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13489624232 = 237519746351
BaseRepresentation
bin11001001000000101…
…10101010010101000
31021211010002220122022
430210002311102220
5210111320433412
610110321244012
7655166625350
oct144402652250
937733086568
1013489624232
1157a25a5387
122745793608
13136c963196
1491d7bdb60
1553e41aa72
hex3240b54a8

13489624232 has 32 divisors (see below), whose sum is σ = 28912523520. Its totient is φ = 5780030400.

The previous prime is 13489624201. The next prime is 13489624277. The reversal of 13489624232 is 23242698431.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 267857 + ... + 314207.

It is an arithmetic number, because the mean of its divisors is an integer number (903516360).

Almost surely, 213489624232 is an apocalyptic number.

It is an amenable number.

13489624232 is an abundant number, since it is smaller than the sum of its proper divisors (15422899288).

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

13489624232 is a wasteful number, since it uses less digits than its factorization.

13489624232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51561 (or 51557 counting only the distinct ones).

The product of its digits is 497664, while the sum is 44.

The spelling of 13489624232 in words is "thirteen billion, four hundred eighty-nine million, six hundred twenty-four thousand, two hundred thirty-two".

Divisors: 1 2 4 7 8 14 28 56 5197 10394 20788 36379 41576 46351 72758 92702 145516 185404 291032 324457 370808 648914 1297828 2595656 240886147 481772294 963544588 1686203029 1927089176 3372406058 6744812116 13489624232