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57447522244 = 2272051697223
BaseRepresentation
bin110101100000001000…
…111001111111000100
312111021121122111112001
4311200020321333010
51420123031202434
642220243435044
74102413611410
oct654010717704
9174247574461
1057447522244
11223aa6a0812
12b173085a84
1355569b5918
142acd8a1d40
15176360d114
hexd60239fc4

57447522244 has 12 divisors (see below), whose sum is σ = 114895044544. Its totient is φ = 24620366664.

The previous prime is 57447522233. The next prime is 57447522259. The reversal of 57447522244 is 44222574475.

57447522244 is an admirable number.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 57447522194 and 57447522203.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1025848584 + ... + 1025848639.

Almost surely, 257447522244 is an apocalyptic number.

It is an amenable number.

57447522244 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

57447522244 is a wasteful number, since it uses less digits than its factorization.

57447522244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2051697234 (or 2051697232 counting only the distinct ones).

The product of its digits is 2508800, while the sum is 46.

The spelling of 57447522244 in words is "fifty-seven billion, four hundred forty-seven million, five hundred twenty-two thousand, two hundred forty-four".

Divisors: 1 2 4 7 14 28 2051697223 4103394446 8206788892 14361880561 28723761122 57447522244