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16255360493040 = 2435191354610831
BaseRepresentation
bin1110110010001011111011…
…1111001110010111110000
32010112222221000120220220010
43230202332333032113300
54112311434241234130
654323335353414520
73265260662262024
oct354427677162760
963488830526803
1016255360493040
1151a7950249459
1219a649340a440
1390bb48cc4076
14402a99630384
151d2c8c6090b0
hexec8befce5f0

16255360493040 has 80 divisors (see below), whose sum is σ = 50655448129536. Its totient is φ = 4312067692800.

The previous prime is 16255360492963. The next prime is 16255360493123. The reversal of 16255360493040 is 4039406355261.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 177259576 + ... + 177351255.

Almost surely, 216255360493040 is an apocalyptic number.

16255360493040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16255360493040 is an abundant number, since it is smaller than the sum of its proper divisors (34400087636496).

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

16255360493040 is a wasteful number, since it uses less digits than its factorization.

16255360493040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354611038 (or 354611032 counting only the distinct ones).

The product of its (nonzero) digits is 2332800, while the sum is 48.

The spelling of 16255360493040 in words is "sixteen trillion, two hundred fifty-five billion, three hundred sixty million, four hundred ninety-three thousand, forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 191 240 382 573 764 955 1146 1528 1910 2292 2865 3056 3820 4584 5730 7640 9168 11460 15280 22920 45840 354610831 709221662 1063832493 1418443324 1773054155 2127664986 2836886648 3546108310 4255329972 5319162465 5673773296 7092216620 8510659944 10638324930 14184433240 17021319888 21276649860 28368866480 42553299720 67730668721 85106599440 135461337442 203192006163 270922674884 338653343605 406384012326 541845349768 677306687210 812768024652 1015960030815 1083690699536 1354613374420 1625536049304 2031920061630 2709226748840 3251072098608 4063840123260 5418453497680 8127680246520 16255360493040