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56202622289 = 118096315611
BaseRepresentation
bin110100010101111011…
…111111010101010001
312101001212011000211022
4310111323333111101
51410100332403124
641452533125225
74026516256442
oct642573772521
9171055130738
1056202622289
1121920a07a80
12aa86189815
1353b8b00528
142a124052c9
1516de1a3c5e
hexd15eff551

56202622289 has 8 divisors (see below), whose sum is σ = 61387748640. Its totient is φ = 51030128800.

The previous prime is 56202622271. The next prime is 56202622313. The reversal of 56202622289 is 98222620265.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 56202622289 - 220 = 56201573713 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (56202622219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3148907 + ... + 3166704.

It is an arithmetic number, because the mean of its divisors is an integer number (7673468580).

Almost surely, 256202622289 is an apocalyptic number.

It is an amenable number.

56202622289 is a deficient number, since it is larger than the sum of its proper divisors (5185126351).

56202622289 is a wasteful number, since it uses less digits than its factorization.

56202622289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6316431.

The product of its (nonzero) digits is 414720, while the sum is 44.

The spelling of 56202622289 in words is "fifty-six billion, two hundred two million, six hundred twenty-two thousand, two hundred eighty-nine".

Divisors: 1 11 809 8899 6315611 69471721 5109329299 56202622289