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15041255052 = 22313919346723
BaseRepresentation
bin11100000001000011…
…10101011010001100
31102211020202220222110
432000201311122030
5221301030130202
610524310144020
71041510362355
oct160041653214
942736686873
1015041255052
11641943a5aa
122ab9352010
131559261c25
14a298c2d2c
155d076326c
hex38087568c

15041255052 has 48 divisors (see below), whose sum is σ = 35532667520. Its totient is φ = 4951784448.

The previous prime is 15041255051. The next prime is 15041255077. The reversal of 15041255052 is 25055214051.

It is a super-3 number, since 3×150412550523 (a number of 32 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (15041255051) 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, 298563 + ... + 345285.

Almost surely, 215041255052 is an apocalyptic number.

15041255052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

15041255052 is an abundant number, since it is smaller than the sum of its proper divisors (20491412468).

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

15041255052 is a wasteful number, since it uses less digits than its factorization.

15041255052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47062 (or 47060 counting only the distinct ones).

The product of its (nonzero) digits is 10000, while the sum is 30.

The spelling of 15041255052 in words is "fifteen billion, forty-one million, two hundred fifty-five thousand, fifty-two".

Divisors: 1 2 3 4 6 12 139 193 278 386 417 556 579 772 834 1158 1668 2316 26827 46723 53654 80481 93446 107308 140169 160962 186892 280338 321924 560676 6494497 9017539 12988994 18035078 19483491 25977988 27052617 36070156 38966982 54105234 77933964 108210468 1253437921 2506875842 3760313763 5013751684 7520627526 15041255052