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56894652676 = 2219262772
BaseRepresentation
bin110100111111001011…
…111000000100000100
312102212002022211001101
4310333023320010010
51413010012341201
642045333505444
74052621365651
oct647713700404
9172762284041
1056894652676
1122146603714
12b039aa2284
1354992ac274
142a7a2a6c28
15172eceed01
hexd3f2f8104

56894652676 has 27 divisors (see below), whose sum is σ = 105098487669. Its totient is φ = 26945805168.

The previous prime is 56894652671. The next prime is 56894652691. The reversal of 56894652676 is 67625649865.

The square root of 56894652676 is 238526.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 55596924100 + 1297728576 = 235790^2 + 36024^2 .

It is not an unprimeable number, because it can be changed into a prime (56894652671) 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 8 ways as a sum of consecutive naturals, for example, 9060850 + ... + 9067126.

Almost surely, 256894652676 is an apocalyptic number.

56894652676 is the 238526-th square number.

It is an amenable number.

56894652676 is a deficient number, since it is larger than the sum of its proper divisors (48203834993).

56894652676 is an frugal number, since it uses more digits than its factorization.

56894652676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12596 (or 6298 counting only the distinct ones).

The product of its digits is 130636800, while the sum is 64.

Multiplying 56894652676 by its sum of digits (64), we get a square (3641257771264 = 19082082).

The spelling of 56894652676 in words is "fifty-six billion, eight hundred ninety-four million, six hundred fifty-two thousand, six hundred seventy-six".

Divisors: 1 2 4 19 38 76 361 722 1444 6277 12554 25108 119263 238526 477052 2265997 4531994 9063988 39400729 78801458 157602916 748613851 1497227702 2994455404 14223663169 28447326338 56894652676