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15053441494 = 2713531560589
BaseRepresentation
bin11100000010100000…
…10100100111010110
31102212002201001122011
432001100110213112
5221312140111434
610525423254434
71042016066350
oct160120244726
942762631564
1015053441494
116425303443
122b0144a41a
13155b93aa40
14a2b3760d0
155d186de64
hex3814149d6

15053441494 has 32 divisors (see below), whose sum is σ = 28315344960. Its totient is φ = 5842841472.

The previous prime is 15053441489. The next prime is 15053441531. The reversal of 15053441494 is 49414435051.

It is a super-2 number, since 2×150534414942 (a number of 21 digits) contains 22 as substring.

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, 770649 + ... + 789940.

It is an arithmetic number, because the mean of its divisors is an integer number (884854530).

Almost surely, 215053441494 is an apocalyptic number.

15053441494 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

15053441494 is a deficient number, since it is larger than the sum of its proper divisors (13261903466).

15053441494 is a wasteful number, since it uses less digits than its factorization.

15053441494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1560664.

The product of its (nonzero) digits is 172800, while the sum is 40.

The spelling of 15053441494 in words is "fifteen billion, fifty-three million, four hundred forty-one thousand, four hundred ninety-four".

Divisors: 1 2 7 13 14 26 53 91 106 182 371 689 742 1378 4823 9646 1560589 3121178 10924123 20287657 21848246 40575314 82711217 142013599 165422434 284027198 578978519 1075245821 1157957038 2150491642 7526720747 15053441494