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2560493048844 = 2231091957563493
BaseRepresentation
bin100101010000101001010…
…001110101010000001100
3100001210002011101211211010
4211100221101311100030
5313422342210030334
65240135124125220
7352663255545333
oct45205121652014
910053064354733
102560493048844
118a7998635225
123542a7b36810
131575b832c4b3
148bcddc2cd1a
154690e7a70e9
hex2542947540c

2560493048844 has 24 divisors (see below), whose sum is σ = 6029295561520. Its totient is φ = 845667428544.

The previous prime is 2560493048833. The next prime is 2560493048887. The reversal of 2560493048844 is 4488403940652.

It is a super-2 number, since 2×25604930488442 (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 978780439 + ... + 978783054.

Almost surely, 22560493048844 is an apocalyptic number.

It is an amenable number.

2560493048844 is an abundant number, since it is smaller than the sum of its proper divisors (3468802512676).

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

2560493048844 is a wasteful number, since it uses less digits than its factorization.

2560493048844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1957563609 (or 1957563607 counting only the distinct ones).

The product of its (nonzero) digits is 26542080, while the sum is 57.

The spelling of 2560493048844 in words is "two trillion, five hundred sixty billion, four hundred ninety-three million, forty-eight thousand, eight hundred forty-four".

Divisors: 1 2 3 4 6 12 109 218 327 436 654 1308 1957563493 3915126986 5872690479 7830253972 11745380958 23490761916 213374420737 426748841474 640123262211 853497682948 1280246524422 2560493048844