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57055324036 = 22113433291521
BaseRepresentation
bin110101001000110000…
…110010011110000100
312110021021122202201111
4311020300302132010
51413322130332121
642113313334404
74056612152404
oct651060623604
9173237582644
1057055324036
1122219274467
12b083867404
1354c3676489
142a9376c804
15173de8b2e1
hexd48c32784

57055324036 has 24 divisors (see below), whose sum is σ = 100963397304. Its totient is φ = 28209807360.

The previous prime is 57055324031. The next prime is 57055324037. The reversal of 57055324036 is 63042355075.

It can be written as a sum of positive squares in 4 ways, for example, as 772506436 + 56282817600 = 27794^2 + 237240^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 57055324036.

It is not an unprimeable number, because it can be changed into a prime (57055324031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49956 + ... + 341476.

It is an arithmetic number, because the mean of its divisors is an integer number (4206808221).

Almost surely, 257055324036 is an apocalyptic number.

It is an amenable number.

57055324036 is a deficient number, since it is larger than the sum of its proper divisors (43908073268).

57055324036 is a wasteful number, since it uses less digits than its factorization.

57055324036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292071 (or 292069 counting only the distinct ones).

The product of its (nonzero) digits is 378000, while the sum is 40.

The spelling of 57055324036 in words is "fifty-seven billion, fifty-five million, three hundred twenty-four thousand, thirty-six".

Divisors: 1 2 4 113 226 433 452 866 1732 48929 97858 195716 291521 583042 1166084 32941873 65883746 126228593 131767492 252457186 504914372 14263831009 28527662018 57055324036