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56252157362 = 2197142771973
BaseRepresentation
bin110100011000111000…
…111100110110110010
312101012022100200011122
4310120320330312302
51410201023013422
641501502542242
74030660306532
oct643070746662
9171168320148
1056252157362
1121946970455
12aa9a897982
1353c615511b
142a18c1b4c2
1516e36dad42
hexd18e3cdb2

56252157362 has 8 divisors (see below), whose sum is σ = 84806552556. Its totient is φ = 27983306512.

The previous prime is 56252157343. The next prime is 56252157373. The reversal of 56252157362 is 26375125265.

It can be written as a sum of positive squares in 2 ways, for example, as 46435509121 + 9816648241 = 215489^2 + 99079^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71385593 + ... + 71386380.

Almost surely, 256252157362 is an apocalyptic number.

56252157362 is a deficient number, since it is larger than the sum of its proper divisors (28554395194).

56252157362 is a wasteful number, since it uses less digits than its factorization.

56252157362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142772172.

The product of its digits is 756000, while the sum is 44.

The spelling of 56252157362 in words is "fifty-six billion, two hundred fifty-two million, one hundred fifty-seven thousand, three hundred sixty-two".

Divisors: 1 2 197 394 142771973 285543946 28126078681 56252157362