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104863925929 = 72462612
BaseRepresentation
bin110000110101001100…
…0001000011010101001
3101000200010222101021111
41201222120020122221
53204230131112204
6120101313510321
710401424443400
oct1415230103251
9330603871244
10104863925929
1140521a526a4
12183a68723a1
139b72406c19
14510b020637
152adb262d04
hex186a6086a9

104863925929 has 9 divisors (see below), whose sum is σ = 121987203831. Its totient is φ = 89881422120.

The previous prime is 104863925909. The next prime is 104863925977. The reversal of 104863925929 is 929529368401.

The square root of 104863925929 is 323827.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 104537762329 + 326163600 = 323323^2 + 18060^2 .

It is not a de Polignac number, because 104863925929 - 213 = 104863917737 is a prime.

It is a super-2 number, since 2×1048639259292 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104863925909) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 2243659 + ... + 2289919.

It is an arithmetic number, because the mean of its divisors is an integer number (13554133759).

Almost surely, 2104863925929 is an apocalyptic number.

104863925929 is the 323827-th square number.

104863925929 is the 161914-th centered octagonal number.

It is an amenable number.

104863925929 is a deficient number, since it is larger than the sum of its proper divisors (17123277902).

104863925929 is an frugal number, since it uses more digits than its factorization.

104863925929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92536 (or 46268 counting only the distinct ones).

The product of its (nonzero) digits is 8398080, while the sum is 58.

The spelling of 104863925929 in words is "one hundred four billion, eight hundred sixty-three million, nine hundred twenty-five thousand, nine hundred twenty-nine".

Divisors: 1 7 49 46261 323827 2266789 2140080121 14980560847 104863925929