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13189529662 = 217387927343
BaseRepresentation
bin11000100100010100…
…00100000000111110
31021001012102112021121
430102022010000332
5204003004422122
610020441221154
7644564103151
oct142212040076
937035375247
1013189529662
115659166941
1226811917ba
13132273132a
148d19c3c98
15522dddbc7
hex31228403e

13189529662 has 8 divisors (see below), whose sum is σ = 20948076576. Its totient is φ = 6206837472.

The previous prime is 13189529657. The next prime is 13189529693. The reversal of 13189529662 is 26692598131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 193963638 + ... + 193963705.

It is an arithmetic number, because the mean of its divisors is an integer number (2618509572).

Almost surely, 213189529662 is an apocalyptic number.

13189529662 is a deficient number, since it is larger than the sum of its proper divisors (7758546914).

13189529662 is a wasteful number, since it uses less digits than its factorization.

13189529662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387927362.

The product of its digits is 1399680, while the sum is 52.

The spelling of 13189529662 in words is "thirteen billion, one hundred eighty-nine million, five hundred twenty-nine thousand, six hundred sixty-two".

Divisors: 1 2 17 34 387927343 775854686 6594764831 13189529662