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13552924507 = 12728231021
BaseRepresentation
bin11001001111101000…
…10011011101011011
31021222112012220021221
430213310103131123
5210224022041012
610120502112511
7656565646303
oct144764233533
937875186257
1013552924507
1158252aa861
122762a1b737
13137cac7375
14927d7a603
15544c71507
hex327d1375b

13552924507 has 12 divisors (see below), whose sum is σ = 13690474896. Its totient is φ = 13416716880.

The previous prime is 13552924493. The next prime is 13552924543. The reversal of 13552924507 is 70542925531.

It is a happy number.

It is not a de Polignac number, because 13552924507 - 223 = 13544535899 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13552924597) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13273657 + ... + 13274677.

It is an arithmetic number, because the mean of its divisors is an integer number (1140872908).

Almost surely, 213552924507 is an apocalyptic number.

13552924507 is a deficient number, since it is larger than the sum of its proper divisors (137550389).

13552924507 is an equidigital number, since it uses as much as digits as its factorization.

13552924507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2098 (or 1971 counting only the distinct ones).

The product of its (nonzero) digits is 378000, while the sum is 43.

The spelling of 13552924507 in words is "thirteen billion, five hundred fifty-two million, nine hundred twenty-four thousand, five hundred seven".

Divisors: 1 127 823 1021 16129 104521 129667 840283 13274167 16467709 106715941 13552924507