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622713057130 = 2562271305713
BaseRepresentation
bin10010000111111001001…
…01110010111101101010
32012112022221110220110101
421003330211302331222
540200304020312010
61154023113540014
762663260436323
oct11037445627552
92175287426411
10622713057130
1122010031759a
12a082941460a
134694c440a98
14221d49db44a
15112e8d9c73a
hex90fc972f6a

622713057130 has 8 divisors (see below), whose sum is σ = 1120883502852. Its totient is φ = 249085222848.

The previous prime is 622713057103. The next prime is 622713057133. The reversal of 622713057130 is 31750317226.

It can be written as a sum of positive squares in 2 ways, for example, as 528088529809 + 94624527321 = 726697^2 + 307611^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 622713057130.

It is not an unprimeable number, because it can be changed into a prime (622713057133) 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, 31135652847 + ... + 31135652866.

Almost surely, 2622713057130 is an apocalyptic number.

622713057130 is a deficient number, since it is larger than the sum of its proper divisors (498170445722).

622713057130 is a wasteful number, since it uses less digits than its factorization.

622713057130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62271305720.

The product of its (nonzero) digits is 52920, while the sum is 37.

The spelling of 622713057130 in words is "six hundred twenty-two billion, seven hundred thirteen million, fifty-seven thousand, one hundred thirty".

Divisors: 1 2 5 10 62271305713 124542611426 311356528565 622713057130