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10139272582 = 25069636291
BaseRepresentation
bin10010111000101100…
…10000010110000110
3222011121211102012011
421130112100112012
5131231123210312
64354035444434
7506155252315
oct113426202606
928147742164
1010139272582
11433339a61a
121b6b75671a
13c5780169a
146c285827c
153e521dda7
hex25c590586

10139272582 has 4 divisors (see below), whose sum is σ = 15208908876. Its totient is φ = 5069636290.

The previous prime is 10139272531. The next prime is 10139272589. The reversal of 10139272582 is 28527293101.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10139272589) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2534818144 + ... + 2534818147.

It is an arithmetic number, because the mean of its divisors is an integer number (3802227219).

Almost surely, 210139272582 is an apocalyptic number.

10139272582 is a deficient number, since it is larger than the sum of its proper divisors (5069636294).

10139272582 is an equidigital number, since it uses as much as digits as its factorization.

10139272582 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5069636293.

The product of its (nonzero) digits is 60480, while the sum is 40.

The spelling of 10139272582 in words is "ten billion, one hundred thirty-nine million, two hundred seventy-two thousand, five hundred eighty-two".

Divisors: 1 2 5069636291 10139272582