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29045908824 = 23317144749199
BaseRepresentation
bin11011000011010001…
…010110010101011000
32202222021000001022220
4123003101112111120
5433441223040244
621202110344040
72045533102632
oct330321262530
982867001286
1029045908824
1111355727229
1257674bb020
13297b8100ca
14159784ba52
15b4eeb5319
hex6c3456558

29045908824 has 64 divisors (see below), whose sum is σ = 76940928000. Its totient is φ = 9105959424.

The previous prime is 29045908781. The next prime is 29045908861. The reversal of 29045908824 is 42880954092.

It is a Harshad number since it is a multiple of its sum of digits (51).

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, 565777 + ... + 614975.

It is an arithmetic number, because the mean of its divisors is an integer number (1202202000).

Almost surely, 229045908824 is an apocalyptic number.

29045908824 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

29045908824 is an abundant number, since it is smaller than the sum of its proper divisors (47895019176).

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

29045908824 is a wasteful number, since it uses less digits than its factorization.

29045908824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50672 (or 50668 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 51.

The spelling of 29045908824 in words is "twenty-nine billion, forty-five million, nine hundred eight thousand, eight hundred twenty-four".

Divisors: 1 2 3 4 6 8 12 17 24 34 51 68 102 136 204 408 1447 2894 4341 5788 8682 11576 17364 24599 34728 49198 49199 73797 98396 98398 147594 147597 196792 196796 295188 295194 393592 590376 590388 836383 1180776 1672766 2509149 3345532 5018298 6691064 10036596 20073192 71190953 142381906 213572859 284763812 427145718 569527624 854291436 1210246201 1708582872 2420492402 3630738603 4840984804 7261477206 9681969608 14522954412 29045908824