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10254665057 = 713317974561
BaseRepresentation
bin10011000110011100…
…11100010101100001
3222110122221221220112
421203032130111201
5132000143240212
64413321021105
7512056133450
oct114316342541
928418857815
1010254665057
1143925446aa
121ba2324795
13c756a4360
146d3cd4b97
15400414422
hex26339c561

10254665057 has 32 divisors (see below), whose sum is σ = 13047465984. Its totient is φ = 7840281600.

The previous prime is 10254665051. The next prime is 10254665059. The reversal of 10254665057 is 75056645201.

It is a cyclic number.

It is not a de Polignac number, because 10254665057 - 24 = 10254665041 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10254665051) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2246057 + ... + 2250617.

It is an arithmetic number, because the mean of its divisors is an integer number (407733312).

Almost surely, 210254665057 is an apocalyptic number.

It is an amenable number.

10254665057 is a deficient number, since it is larger than the sum of its proper divisors (2792800927).

10254665057 is a wasteful number, since it uses less digits than its factorization.

10254665057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5409.

The product of its (nonzero) digits is 252000, while the sum is 41.

The spelling of 10254665057 in words is "ten billion, two hundred fifty-four million, six hundred sixty-five thousand, fifty-seven".

Divisors: 1 7 13 31 91 217 403 797 2821 4561 5579 10361 24707 31927 59293 72527 141391 172949 321191 415051 989737 1838083 2248337 3635117 12866581 25445819 47256521 112688627 330795647 788820389 1464952151 10254665057