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13522607224 = 237234496447
BaseRepresentation
bin11001001100000001…
…01001110001111000
31021220102011121210121
430212000221301320
5210143241412344
610113500223024
7656050156600
oct144600516170
937812147717
1013522607224
11580a182a55
12275483aa74
131376740b49
14923d27c00
15542283684
hex326029c78

13522607224 has 24 divisors (see below), whose sum is σ = 29494463040. Its totient is φ = 5795402928.

The previous prime is 13522607221. The next prime is 13522607297. The reversal of 13522607224 is 42270622531.

It is a super-2 number, since 2×135226072242 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13522607224.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13522607221) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 17247832 + ... + 17248615.

It is an arithmetic number, because the mean of its divisors is an integer number (1228935960).

Almost surely, 213522607224 is an apocalyptic number.

13522607224 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

13522607224 is an abundant number, since it is smaller than the sum of its proper divisors (15971855816).

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

13522607224 is a wasteful number, since it uses less digits than its factorization.

13522607224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34496467 (or 34496456 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 34.

The spelling of 13522607224 in words is "thirteen billion, five hundred twenty-two million, six hundred seven thousand, two hundred twenty-four".

Divisors: 1 2 4 7 8 14 28 49 56 98 196 392 34496447 68992894 137985788 241475129 275971576 482950258 965900516 1690325903 1931801032 3380651806 6761303612 13522607224