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6157040304520 = 235721989429659
BaseRepresentation
bin101100110011000110000…
…1100110100000110001000
3210210121101201120120222001
41121212030030310012020
51301334104304221040
621032301045440344
71203555125035450
oct131461414640610
923717351516861
106157040304520
111a64205813596
128353384100b4
133587b6387501
141740065ccd60
15aa25ab9359a
hex5998c334188

6157040304520 has 32 divisors (see below), whose sum is σ = 15832389355200. Its totient is φ = 2110985247168.

The previous prime is 6157040304487. The next prime is 6157040304523. The reversal of 6157040304520 is 254030407516.

It is a super-2 number, since 2×61570403045202 (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 6157040304520.

It is not an unprimeable number, because it can be changed into a prime (6157040304523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10994714550 + ... + 10994715109.

It is an arithmetic number, because the mean of its divisors is an integer number (494762167350).

Almost surely, 26157040304520 is an apocalyptic number.

It is an amenable number.

6157040304520 is an abundant number, since it is smaller than the sum of its proper divisors (9675349050680).

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

6157040304520 is a wasteful number, since it uses less digits than its factorization.

6157040304520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21989429677 (or 21989429673 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 37.

The spelling of 6157040304520 in words is "six trillion, one hundred fifty-seven billion, forty million, three hundred four thousand, five hundred twenty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 56 70 140 280 21989429659 43978859318 87957718636 109947148295 153926007613 175915437272 219894296590 307852015226 439788593180 615704030452 769630038065 879577186360 1231408060904 1539260076130 3078520152260 6157040304520