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56202622290 = 2325947659423
BaseRepresentation
bin110100010101111011…
…111111010101010010
312101001212011000211100
4310111323333111102
51410100332403130
641452533125230
74026516256443
oct642573772522
9171055130740
1056202622290
1121920a07a81
12aa86189816
1353b8b00529
142a124052ca
1516de1a3c60
hexd15eff552

56202622290 has 48 divisors (see below), whose sum is σ = 146281344768. Its totient is φ = 14971517088.

The previous prime is 56202622271. The next prime is 56202622313. The reversal of 56202622290 is 9222620265.

56202622290 is a `hidden beast` number, since 5 + 6 + 2 + 0 + 2 + 622 + 29 + 0 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 244482 + ... + 414941.

It is an arithmetic number, because the mean of its divisors is an integer number (3047528016).

Almost surely, 256202622290 is an apocalyptic number.

56202622290 is an abundant number, since it is smaller than the sum of its proper divisors (90078722478).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56202622290 is a wasteful number, since it uses less digits than its factorization.

56202622290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 660383 (or 660380 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The spelling of 56202622290 in words is "fifty-six billion, two hundred two million, six hundred twenty-two thousand, two hundred ninety".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 947 1894 2841 4735 5682 8523 9470 14205 17046 28410 42615 85230 659423 1318846 1978269 3297115 3956538 5934807 6594230 9891345 11869614 19782690 29674035 59348070 624473581 1248947162 1873420743 3122367905 3746841486 5620262229 6244735810 9367103715 11240524458 18734207430 28101311145 56202622290