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10640053206 = 232591114067
BaseRepresentation
bin10011110100011001…
…00101001111010110
31000110112010201001200
421322030211033112
5133242323200311
64515445133330
7524445650166
oct117214451726
930415121050
1010640053206
11457003a502
12208b3ba246
13100749ab93
1472d1745a6
1542418d556
hex27a3253d6

10640053206 has 12 divisors (see below), whose sum is σ = 23053448652. Its totient is φ = 3546684396.

The previous prime is 10640053199. The next prime is 10640053247. The reversal of 10640053206 is 60235004601.

10640053206 is a `hidden beast` number, since 1 + 0 + 6 + 400 + 53 + 206 = 666.

It is a super-2 number, since 2×106400532062 (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 10640053206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 295557016 + ... + 295557051.

It is an arithmetic number, because the mean of its divisors is an integer number (1921120721).

Almost surely, 210640053206 is an apocalyptic number.

10640053206 is an abundant number, since it is smaller than the sum of its proper divisors (12413395446).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10640053206 is a wasteful number, since it uses less digits than its factorization.

10640053206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 591114075 (or 591114072 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

Adding to 10640053206 its reverse (60235004601), we get a palindrome (70875057807).

The spelling of 10640053206 in words is "ten billion, six hundred forty million, fifty-three thousand, two hundred six".

Divisors: 1 2 3 6 9 18 591114067 1182228134 1773342201 3546684402 5320026603 10640053206