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15117641004 = 22319371792039
BaseRepresentation
bin11100001010001010…
…01110010100101100
31110000120111201210210
432011011032110230
5221430104003004
610540035302420
71043425554054
oct160505162454
943016451723
1015117641004
116458572494
122b1aa4aa10
13156c02830b
14a35ac8564
155d7301089
hex38514e52c

15117641004 has 48 divisors (see below), whose sum is σ = 38134611200. Its totient is φ = 4644962496.

The previous prime is 15117641003. The next prime is 15117641047. The reversal of 15117641004 is 40014671151.

It is not an unprimeable number, because it can be changed into a prime (15117641003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 887584 + ... + 904455.

Almost surely, 215117641004 is an apocalyptic number.

It is an amenable number.

15117641004 is an abundant number, since it is smaller than the sum of its proper divisors (23016970196).

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

15117641004 is a wasteful number, since it uses less digits than its factorization.

15117641004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1792102 (or 1792100 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 30.

The spelling of 15117641004 in words is "fifteen billion, one hundred seventeen million, six hundred forty-one thousand, four".

Divisors: 1 2 3 4 6 12 19 37 38 57 74 76 111 114 148 222 228 444 703 1406 2109 2812 4218 8436 1792039 3584078 5376117 7168156 10752234 21504468 34048741 66305443 68097482 102146223 132610886 136194964 198916329 204292446 265221772 397832658 408584892 795665316 1259803417 2519606834 3779410251 5039213668 7558820502 15117641004