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16195069138160 = 24511373332914821
BaseRepresentation
bin1110101110101011010101…
…0101111101010011110000
32010100020022012202202101102
43223222311111331103300
54110320000144410120
654235525000423532
73261024624232133
oct353526525752360
963306265682342
1016195069138160
115184321362140
121996867a77ba8
1390625b0a5053
143ddbba1b821a
151d140e503d75
hexebab557d4f0

16195069138160 has 160 divisors (see below), whose sum is σ = 41201861215680. Its totient is φ = 5871167078400.

The previous prime is 16195069138121. The next prime is 16195069138187. The reversal of 16195069138160 is 6183196059161.

It is a junction number, because it is equal to n+sod(n) for n = 16195069138096 and 16195069138105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1092703550 + ... + 1092718370.

It is an arithmetic number, because the mean of its divisors is an integer number (257511632598).

Almost surely, 216195069138160 is an apocalyptic number.

16195069138160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16195069138160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20600930607840).

16195069138160 is an abundant number, since it is smaller than the sum of its proper divisors (25006792077520).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16195069138160 is a wasteful number, since it uses less digits than its factorization.

16195069138160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18547 (or 18541 counting only the distinct ones).

The product of its (nonzero) digits is 2099520, while the sum is 56.

The spelling of 16195069138160 in words is "sixteen trillion, one hundred ninety-five billion, sixty-nine million, one hundred thirty-eight thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 11 16 20 22 40 44 55 80 88 110 176 220 373 440 746 880 1492 1865 2984 3329 3730 4103 5968 6658 7460 8206 13316 14821 14920 16412 16645 20515 26632 29642 29840 32824 33290 36619 41030 53264 59284 65648 66580 73238 74105 82060 118568 133160 146476 148210 163031 164120 183095 237136 266320 292952 296420 326062 328240 366190 585904 592840 652124 732380 815155 1185680 1241717 1304248 1464760 1630310 2483434 2608496 2929520 3260620 4966868 5528233 6208585 6521240 9933736 11056466 12417170 13042480 13658887 19867472 22112932 24834340 27317774 27641165 44225864 49339109 49668680 54635548 55282330 60810563 68294435 88451728 98678218 99337360 109271096 110564660 121621126 136588870 197356436 218542192 221129320 243242252 246695545 273177740 304052815 394712872 442258640 486484504 493391090 542730199 546355480 608105630 789425744 972969008 986782180 1085460398 1092710960 1216211260 1973564360 2170920796 2432422520 2713650995 3947128720 4341841592 4864845040 5427301990 8683683184 10854603980 18403487657 21709207960 36806975314 43418415920 73613950628 92017438285 147227901256 184034876570 202438364227 294455802512 368069753140 404876728454 736139506280 809753456908 1012191821135 1472279012560 1619506913816 2024383642270 3239013827632 4048767284540 8097534569080 16195069138160