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15116285044 = 22710711174517
BaseRepresentation
bin11100001010000000…
…00011010001110100
31110000110221211210001
432011000003101310
5221424232110134
610535550241044
71043411205610
oct160500032164
943013854701
1015116285044
116457826763
122b1a4b6184
13156b972083
14a35854340
155d7134414
hex385003474

15116285044 has 48 divisors (see below), whose sum is σ = 30549197952. Its totient is φ = 6410696832.

The previous prime is 15116285027. The next prime is 15116285053. The reversal of 15116285044 is 44058261151.

It is a junction number, because it is equal to n+sod(n) for n = 15116284994 and 15116285012.

It is a congruent 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, 3344274 + ... + 3348790.

It is an arithmetic number, because the mean of its divisors is an integer number (636441624).

Almost surely, 215116285044 is an apocalyptic number.

15116285044 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

15116285044 is an abundant number, since it is smaller than the sum of its proper divisors (15432912908).

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

15116285044 is a wasteful number, since it uses less digits than its factorization.

15116285044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5752 (or 5750 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 37.

The spelling of 15116285044 in words is "fifteen billion, one hundred sixteen million, two hundred eighty-five thousand, forty-four".

Divisors: 1 2 4 7 14 28 107 214 428 749 1117 1498 2234 2996 4468 4517 7819 9034 15638 18068 31276 31619 63238 119519 126476 239038 478076 483319 836633 966638 1673266 1933276 3346532 3383233 5045489 6766466 10090978 13532932 20181956 35318423 70636846 141273692 539867323 1079734646 2159469292 3779071261 7558142522 15116285044