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16149103068 = 22372234992393
BaseRepresentation
bin11110000101000111…
…11100000111011100
31112200110101102202110
433002203330013130
5231033132244233
611230243154020
71111122053100
oct170243740734
945613342673
1016149103068
11693782517a
123168375910
1316a492cab7
14ad2aa5900
15647b49663
hex3c28fc1dc

16149103068 has 144 divisors (see below), whose sum is σ = 45849888000. Its totient is φ = 4402734336.

The previous prime is 16149103057. The next prime is 16149103073. The reversal of 16149103068 is 86030194161.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6747280 + ... + 6749672.

It is an arithmetic number, because the mean of its divisors is an integer number (318402000).

Almost surely, 216149103068 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16149103068, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22924944000).

16149103068 is an abundant number, since it is smaller than the sum of its proper divisors (29700784932).

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

16149103068 is a wasteful number, since it uses less digits than its factorization.

16149103068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2936 (or 2927 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 39.

The spelling of 16149103068 in words is "sixteen billion, one hundred forty-nine million, one hundred three thousand, sixty-eight".

Divisors: 1 2 3 4 6 7 12 14 21 23 28 42 46 49 69 84 92 98 138 147 161 196 276 294 322 483 499 588 644 966 998 1127 1497 1932 1996 2254 2393 2994 3381 3493 4508 4786 5988 6762 6986 7179 9572 10479 11477 13524 13972 14358 16751 20958 22954 24451 28716 33502 34431 41916 45908 48902 50253 55039 67004 68862 73353 80339 97804 100506 110078 117257 137724 146706 160678 165117 201012 220156 234514 241017 293412 321356 330234 351771 385273 469028 482034 562373 660468 703542 770546 964068 1124746 1155819 1194107 1407084 1541092 1687119 2249492 2311638 2388214 2696911 3374238 3582321 4623276 4776428 5393822 6748476 7164642 8090733 8358749 10787644 14329284 16181466 16717498 25076247 27464461 32362932 33434996 50152494 54928922 58511243 82393383 100304988 109857844 117022486 164786766 175533729 192251227 234044972 329573532 351067458 384502454 576753681 702134916 769004908 1153507362 1345758589 2307014724 2691517178 4037275767 5383034356 8074551534 16149103068