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10252594799 = 79129779681
BaseRepresentation
bin10011000110001101…
…00010111001101111
3222110112001210001022
421203012202321233
5131444131013144
64413204404355
7512032421636
oct114306427157
928415053038
1010252594799
114391360247
121ba16a66bb
13c7512ac55
146d391651d
15400155cee
hex2631a2e6f

10252594799 has 4 divisors (see below), whose sum is σ = 10382374560. Its totient is φ = 10122815040.

The previous prime is 10252594777. The next prime is 10252594817. The reversal of 10252594799 is 99749525201.

It is a happy number.

10252594799 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 99749525201 = 497392005459.

It is a cyclic number.

It is not a de Polignac number, because 10252594799 - 28 = 10252594543 is a prime.

It is a super-2 number, since 2×102525947992 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10252594799.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10252504799) 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, 64889762 + ... + 64889919.

It is an arithmetic number, because the mean of its divisors is an integer number (2595593640).

Almost surely, 210252594799 is an apocalyptic number.

10252594799 is a deficient number, since it is larger than the sum of its proper divisors (129779761).

10252594799 is an equidigital number, since it uses as much as digits as its factorization.

10252594799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129779760.

The product of its (nonzero) digits is 2041200, while the sum is 53.

The spelling of 10252594799 in words is "ten billion, two hundred fifty-two million, five hundred ninety-four thousand, seven hundred ninety-nine".

Divisors: 1 79 129779681 10252594799