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10260768831 = 34486776231
BaseRepresentation
bin10011000111001011…
…01110100000111111
3222111002110001201020
421203211232200333
5132003224100311
64414055515223
7512162044635
oct114345564077
928432401636
1010260768831
114395a33545
121ba4388b13
13c76a30661
146d4a43355
15400c1cc06
hex26396e83f

10260768831 has 8 divisors (see below), whose sum is σ = 13681509504. Its totient is φ = 6840270360.

The previous prime is 10260768803. The next prime is 10260768853. The reversal of 10260768831 is 13886706201.

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

It is not a de Polignac number, because 10260768831 - 25 = 10260768799 is a prime.

It is a super-2 number, since 2×102607688312 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10260768031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96486 + ... + 172716.

It is an arithmetic number, because the mean of its divisors is an integer number (1710188688).

Almost surely, 210260768831 is an apocalyptic number.

10260768831 is a deficient number, since it is larger than the sum of its proper divisors (3420740673).

10260768831 is an equidigital number, since it uses as much as digits as its factorization.

10260768831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121101.

The product of its (nonzero) digits is 96768, while the sum is 42.

The spelling of 10260768831 in words is "ten billion, two hundred sixty million, seven hundred sixty-eight thousand, eight hundred thirty-one".

Divisors: 1 3 44867 76231 134601 228693 3420256277 10260768831