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14904061872 = 2437229218509
BaseRepresentation
bin11011110000101100…
…11110111110110000
31102110200121210022120
431320112132332300
5221010414434442
610502525434240
71035223302300
oct157026367660
942420553276
1014904061872
116358a55307
122a7b40b980
1315369c832b
14a155ad600
155c36b34ec
hex37859efb0

14904061872 has 120 divisors (see below), whose sum is σ = 46332860400. Its totient is φ = 4111446528.

The previous prime is 14904061867. The next prime is 14904061873. The reversal of 14904061872 is 27816040941.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (14904061873) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 41047 + ... + 177462.

It is an arithmetic number, because the mean of its divisors is an integer number (386107170).

Almost surely, 214904061872 is an apocalyptic number.

14904061872 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

14904061872 is an abundant number, since it is smaller than the sum of its proper divisors (31428798528).

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

14904061872 is a wasteful number, since it uses less digits than its factorization.

14904061872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218563 (or 218550 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 42.

The spelling of 14904061872 in words is "fourteen billion, nine hundred four million, sixty-one thousand, eight hundred seventy-two".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 29 42 48 49 56 58 84 87 98 112 116 147 168 174 196 203 232 294 336 348 392 406 464 588 609 696 784 812 1176 1218 1392 1421 1624 2352 2436 2842 3248 4263 4872 5684 8526 9744 11368 17052 22736 34104 68208 218509 437018 655527 874036 1311054 1529563 1748072 2622108 3059126 3496144 4588689 5244216 6118252 6336761 9177378 10488432 10706941 12236504 12673522 18354756 19010283 21413882 24473008 25347044 32120823 36709512 38020566 42827764 44357327 50694088 64241646 73419024 76041132 85655528 88714654 101388176 128483292 133071981 152082264 171311056 177429308 256966584 266143962 304164528 310501289 354858616 513933168 532287924 621002578 709717232 931503867 1064575848 1242005156 1863007734 2129151696 2484010312 3726015468 4968020624 7452030936 14904061872