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15005042104 = 2313144279251
BaseRepresentation
bin11011111100101111…
…01100010110111000
31102201201122010011011
431332113230112320
5221212242321404
610520534043304
71040560516303
oct157627542670
942651563134
1015005042104
1163aaa56248
122aa91a9534
1315518c3050
14a24b77b3a
155cc4ad604
hex37e5ec5b8

15005042104 has 16 divisors (see below), whose sum is σ = 30298642920. Its totient is φ = 6925404000.

The previous prime is 15005042069. The next prime is 15005042111. The reversal of 15005042104 is 40124050051.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72139522 + ... + 72139729.

Almost surely, 215005042104 is an apocalyptic number.

It is an amenable number.

15005042104 is an abundant number, since it is smaller than the sum of its proper divisors (15293600816).

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

15005042104 is a wasteful number, since it uses less digits than its factorization.

15005042104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144279270 (or 144279266 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 22.

Adding to 15005042104 its reverse (40124050051), we get a palindrome (55129092155).

The spelling of 15005042104 in words is "fifteen billion, five million, forty-two thousand, one hundred four".

Divisors: 1 2 4 8 13 26 52 104 144279251 288558502 577117004 1154234008 1875630263 3751260526 7502521052 15005042104