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10138520662 = 28887570413
BaseRepresentation
bin10010111000100110…
…11000110001010110
3222011120102012202021
421130103120301112
5131230430130122
64354011403354
7506146001164
oct113423306126
928146365667
1010138520662
114332a266a6
121b6b45355a
13c575ca36a
146c2700234
153e51211c7
hex25c4d8c56

10138520662 has 8 divisors (see below), whose sum is σ = 15209518896. Its totient is φ = 5068681032.

The previous prime is 10138520653. The next prime is 10138520683. The reversal of 10138520662 is 26602583101.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 267433 + ... + 302980.

It is an arithmetic number, because the mean of its divisors is an integer number (1901189862).

Almost surely, 210138520662 is an apocalyptic number.

10138520662 is a deficient number, since it is larger than the sum of its proper divisors (5070998234).

10138520662 is an equidigital number, since it uses as much as digits as its factorization.

10138520662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 579302.

The product of its (nonzero) digits is 17280, while the sum is 34.

The spelling of 10138520662 in words is "ten billion, one hundred thirty-eight million, five hundred twenty thousand, six hundred sixty-two".

Divisors: 1 2 8887 17774 570413 1140826 5069260331 10138520662