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13216953606 = 233853571717
BaseRepresentation
bin11000100111100101…
…01011010100000110
31021010010000210212020
430103302223110012
5204032020003411
610023301104010
7645346152303
oct142362532406
937103023766
1013216953606
11567269795a
12268a3b8006
13132831390c
148d54c20aa
15525509606
hex313cab506

13216953606 has 16 divisors (see below), whose sum is σ = 26440814064. Its totient is φ = 4404500064.

The previous prime is 13216953601. The next prime is 13216953623. The reversal of 13216953606 is 60635961231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13216953601) 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, 262741 + ... + 308976.

It is an arithmetic number, because the mean of its divisors is an integer number (1652550879).

Almost surely, 213216953606 is an apocalyptic number.

13216953606 is an abundant number, since it is smaller than the sum of its proper divisors (13223860458).

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

13216953606 is a wasteful number, since it uses less digits than its factorization.

13216953606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 575575.

The product of its (nonzero) digits is 174960, while the sum is 42.

The spelling of 13216953606 in words is "thirteen billion, two hundred sixteen million, nine hundred fifty-three thousand, six hundred six".

Divisors: 1 2 3 6 3853 7706 11559 23118 571717 1143434 1715151 3430302 2202825601 4405651202 6608476803 13216953606