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56532670756 = 2219262572
BaseRepresentation
bin110100101001100111…
…000001100100100100
312101220212012020012121
4310221213001210210
51411234330431011
641545403155324
74040634526042
oct645147014444
9171825166177
1056532670756
1121a80245301
12ab58815b44
13543c2bc393
142a4419b392
15170d14ae71
hexd299c1924

56532670756 has 27 divisors (see below), whose sum is σ = 104429870769. Its totient is φ = 26774353728.

The previous prime is 56532670751. The next prime is 56532670759. The reversal of 56532670756 is 65707623565.

The square root of 56532670756 is 237766.

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., 55955902500 + 576768256 = 236550^2 + 24016^2 .

It is a super-2 number, since 2×565326707562 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56532670751) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 9031980 + ... + 9038236.

Almost surely, 256532670756 is an apocalyptic number.

56532670756 is the 237766-th square number.

It is an amenable number.

56532670756 is a deficient number, since it is larger than the sum of its proper divisors (47897200013).

56532670756 is an frugal number, since it uses more digits than its factorization.

56532670756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12556 (or 6278 counting only the distinct ones).

The product of its (nonzero) digits is 7938000, while the sum is 52.

The spelling of 56532670756 in words is "fifty-six billion, five hundred thirty-two million, six hundred seventy thousand, seven hundred fifty-six".

Divisors: 1 2 4 19 38 76 361 722 1444 6257 12514 25028 118883 237766 475532 2258777 4517554 9035108 39150049 78300098 156600196 743850931 1487701862 2975403724 14133167689 28266335378 56532670756