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10252996889 = 83969712739
BaseRepresentation
bin10011000110010000…
…00101000100011001
3222110112211012121112
421203020011010121
5131444231400024
64413221150105
7512036015132
oct114310050431
928415735545
1010252996889
114391605353
121ba185b335
13c7523bc85
146d39bcc89
154001d500e
hex263205119

10252996889 has 8 divisors (see below), whose sum is σ = 10378411680. Its totient is φ = 10127627136.

The previous prime is 10252996867. The next prime is 10252996891. The reversal of 10252996889 is 98869925201.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10252996889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10252996829) 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, 798482 + ... + 811220.

It is an arithmetic number, because the mean of its divisors is an integer number (1297301460).

Almost surely, 210252996889 is an apocalyptic number.

It is an amenable number.

10252996889 is a deficient number, since it is larger than the sum of its proper divisors (125414791).

10252996889 is an equidigital number, since it uses as much as digits as its factorization.

10252996889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22519.

The product of its (nonzero) digits is 5598720, while the sum is 59.

The spelling of 10252996889 in words is "ten billion, two hundred fifty-two million, nine hundred ninety-six thousand, eight hundred eighty-nine".

Divisors: 1 83 9697 12739 804851 1057337 123530083 10252996889