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29104008904 = 23477989101109
BaseRepresentation
bin11011000110101110…
…111110111011001000
32210010022022211122201
4123012232332323020
5434101111241104
621211543525544
72050136664625
oct330656767310
983108284581
1029104008904
11113854aa723
125782a598b4
13298a873359
1415a145334c
15b551400a4
hex6c6bbeec8

29104008904 has 128 divisors (see below), whose sum is σ = 58164480000. Its totient is φ = 13640140800.

The previous prime is 29104008887. The next prime is 29104008929. The reversal of 29104008904 is 40980040192.

It is a happy number.

It is a super-2 number, since 2×291040089042 (a number of 22 digits) contains 22 as substring.

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, 267009202 + ... + 267009310.

It is an arithmetic number, because the mean of its divisors is an integer number (454410000).

Almost surely, 229104008904 is an apocalyptic number.

It is an amenable number.

29104008904 is a deficient number, since it is larger than the sum of its proper divisors (29060471096).

29104008904 is a wasteful number, since it uses less digits than its factorization.

29104008904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431 (or 427 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 37.

The spelling of 29104008904 in words is "twenty-nine billion, one hundred four million, eight thousand, nine hundred four".

Divisors: 1 2 4 8 47 79 89 94 101 109 158 178 188 202 218 316 356 376 404 436 632 712 808 872 3713 4183 4747 5123 7031 7426 7979 8366 8611 8989 9494 9701 10246 11009 14062 14852 15958 16732 17222 17978 18988 19402 20492 22018 28124 29704 31916 33464 34444 35956 37976 38804 40984 44036 56248 63832 68888 71912 77608 88072 330457 375013 404717 422483 455947 517423 660914 710131 750026 766379 809434 844966 869711 911894 979801 1034846 1321828 1420262 1500052 1532758 1618868 1689932 1739422 1823788 1959602 2069692 2643656 2840524 3000104 3065516 3237736 3379864 3478844 3647576 3919204 4139384 5681048 6131032 6957688 7838408 33376157 36019813 40876417 46050647 66752314 72039626 77404279 81752834 92101294 133504628 144079252 154808558 163505668 184202588 267009256 288158504 309617116 327011336 368405176 619234232 3638001113 7276002226 14552004452 29104008904