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57754207396 = 2257412514989
BaseRepresentation
bin110101110010011010…
…110100010010100100
312112001222201201110101
4311302122310102210
51421240034114041
642310521033444
74113126443254
oct656232642244
9175058651411
1057754207396
1122547820916
12b239925884
1355a53b4522
142b1c4d5964
1517804dcb31
hexd726b44a4

57754207396 has 12 divisors (see below), whose sum is σ = 101087508060. Its totient is φ = 28872062240.

The previous prime is 57754207373. The next prime is 57754207463. The reversal of 57754207396 is 69370245775.

It can be written as a sum of positive squares in 2 ways, for example, as 19284876900 + 38469330496 = 138870^2 + 196136^2 .

It is a super-2 number, since 2×577542073962 (a number of 22 digits) contains 22 as substring.

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, 1234531 + ... + 1280458.

It is an arithmetic number, because the mean of its divisors is an integer number (8423959005).

Almost surely, 257754207396 is an apocalyptic number.

It is an amenable number.

57754207396 is a deficient number, since it is larger than the sum of its proper divisors (43333300664).

57754207396 is a wasteful number, since it uses less digits than its factorization.

57754207396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2520734 (or 2520732 counting only the distinct ones).

The product of its (nonzero) digits is 11113200, while the sum is 55.

The spelling of 57754207396 in words is "fifty-seven billion, seven hundred fifty-four million, two hundred seven thousand, three hundred ninety-six".

Divisors: 1 2 4 5741 11482 22964 2514989 5029978 10059956 14438551849 28877103698 57754207396