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15005010104 = 2372311234777
BaseRepresentation
bin11011111100101111…
…00100100010111000
31102201201120111020222
431332113210202320
5221212240310404
610520533235212
71040560324100
oct157627444270
942651514228
1015005010104
1163aaa341a7
122aa9192b08
1315518b1606
14a24b6a200
155cc4a3dbe
hex37e5e48b8

15005010104 has 48 divisors (see below), whose sum is σ = 33783526080. Its totient is φ = 6223271040.

The previous prime is 15005010103. The next prime is 15005010113. The reversal of 15005010104 is 40101050051.

It is a super-2 number, since 2×150050101042 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15005010103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 605237 + ... + 629540.

It is an arithmetic number, because the mean of its divisors is an integer number (703823460).

Almost surely, 215005010104 is an apocalyptic number.

15005010104 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

15005010104 is an abundant number, since it is smaller than the sum of its proper divisors (18778515976).

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

15005010104 is a wasteful number, since it uses less digits than its factorization.

15005010104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1234828 (or 1234817 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 17.

Adding to 15005010104 its reverse (40101050051), we get a palindrome (55106060155).

The spelling of 15005010104 in words is "fifteen billion, five million, ten thousand, one hundred four".

Divisors: 1 2 4 7 8 14 28 31 49 56 62 98 124 196 217 248 392 434 868 1519 1736 3038 6076 12152 1234777 2469554 4939108 8643439 9878216 17286878 34573756 38278087 60504073 69147512 76556174 121008146 153112348 242016292 267946609 306224696 484032584 535893218 1071786436 1875626263 2143572872 3751252526 7502505052 15005010104