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13488564155 = 5111092249969
BaseRepresentation
bin11001000111111101…
…10010011110111011
31021211001010001111012
430203332302132323
5210111033023110
610110242424135
7655154621633
oct144376623673
937731101435
1013488564155
1157a1a40990
12274536204b
13136c681811
1491d5c56c3
1553e2ab905
hex323fb27bb

13488564155 has 16 divisors (see below), whose sum is σ = 17819762400. Its totient is φ = 9719861760.

The previous prime is 13488564149. The next prime is 13488564157. The reversal of 13488564155 is 55146588431.

It is not a de Polignac number, because 13488564155 - 28 = 13488563899 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13488564157) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1118990 + ... + 1130979.

It is an arithmetic number, because the mean of its divisors is an integer number (1113735150).

Almost surely, 213488564155 is an apocalyptic number.

13488564155 is a deficient number, since it is larger than the sum of its proper divisors (4331198245).

13488564155 is a wasteful number, since it uses less digits than its factorization.

13488564155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2250094.

The product of its digits is 2304000, while the sum is 50.

The spelling of 13488564155 in words is "thirteen billion, four hundred eighty-eight million, five hundred sixty-four thousand, one hundred fifty-five".

Divisors: 1 5 11 55 109 545 1199 5995 2249969 11249845 24749659 123748295 245246621 1226233105 2697712831 13488564155