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15104050052 = 22713131316753
BaseRepresentation
bin11100001000100010…
…11000001110000100
31102222121221020112012
432010101120032010
5221413114100202
610534432113352
71043202210230
oct160421301604
942877836465
1015104050052
11645092a3a3
122b16395858
13156927a130
14a33d8b5c0
155d6019152
hex384458384

15104050052 has 48 divisors (see below), whose sum is σ = 32780237952. Its totient is φ = 5929597440.

The previous prime is 15104050037. The next prime is 15104050069. The reversal of 15104050052 is 25005040151.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 110693 + ... + 206060.

It is an arithmetic number, because the mean of its divisors is an integer number (682921624).

Almost surely, 215104050052 is an apocalyptic number.

It is an amenable number.

15104050052 is an abundant number, since it is smaller than the sum of its proper divisors (17676187900).

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

15104050052 is a wasteful number, since it uses less digits than its factorization.

15104050052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316908 (or 316906 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 23.

Subtracting 15104050052 from its reverse (25005040151), we obtain a palindrome (9900990099).

The spelling of 15104050052 in words is "fifteen billion, one hundred four million, fifty thousand, fifty-two".

Divisors: 1 2 4 7 13 14 26 28 52 91 131 182 262 364 524 917 1703 1834 3406 3668 6812 11921 23842 47684 316753 633506 1267012 2217271 4117789 4434542 8235578 8869084 16471156 28824523 41494643 57649046 82989286 115298092 165978572 290462501 539430359 580925002 1078860718 1161850004 2157721436 3776012513 7552025026 15104050052