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56992224071 = 311838458841
BaseRepresentation
bin110101000101000000…
…000101001101000111
312110002212220221211202
4311011000011031013
51413210002132241
642103141053115
74055214624446
oct650500051507
9173085827752
1056992224071
1122196696532
12b0666b719b
1354b3582513
142a89224d5d
151738674d9b
hexd45005347

56992224071 has 4 divisors (see below), whose sum is σ = 58830682944. Its totient is φ = 55153765200.

The previous prime is 56992224061. The next prime is 56992224077. The reversal of 56992224071 is 17042229965.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 56992224071 - 210 = 56992223047 is a prime.

It is a super-2 number, since 2×569922240712 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56992224077) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 919229390 + ... + 919229451.

It is an arithmetic number, because the mean of its divisors is an integer number (14707670736).

Almost surely, 256992224071 is an apocalyptic number.

56992224071 is a deficient number, since it is larger than the sum of its proper divisors (1838458873).

56992224071 is a wasteful number, since it uses less digits than its factorization.

56992224071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1838458872.

The product of its (nonzero) digits is 544320, while the sum is 47.

The spelling of 56992224071 in words is "fifty-six billion, nine hundred ninety-two million, two hundred twenty-four thousand, seventy-one".

Divisors: 1 31 1838458841 56992224071