Base | Representation |
---|---|
bin | 11001010110010001… |
… | …11100111111101010 |
3 | 1022010102010000120210 |
4 | 30223020330333222 |
5 | 210332304403122 |
6 | 10130213001550 |
7 | 661143531204 |
oct | 145310747752 |
9 | 38112100523 |
10 | 13608669162 |
11 | 5853814620 |
12 | 27796232b6 |
13 | 138b51447a |
14 | 93152b774 |
15 | 549ad340c |
hex | 32b23cfea |
13608669162 has 32 divisors (see below), whose sum is σ = 29755837440. Its totient is φ = 4114923120.
The previous prime is 13608669143. The next prime is 13608669169. The reversal of 13608669162 is 26196680631.
It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is not an unprimeable number, because it can be changed into a prime (13608669169) 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, 192112 + ... + 253227.
It is an arithmetic number, because the mean of its divisors is an integer number (929869920).
Almost surely, 213608669162 is an apocalyptic number.
13608669162 is an abundant number, since it is smaller than the sum of its proper divisors (16147168278).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13608669162 is a wasteful number, since it uses less digits than its factorization.
13608669162 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 445818.
The product of its (nonzero) digits is 559872, while the sum is 48.
The spelling of 13608669162 in words is "thirteen billion, six hundred eight million, six hundred sixty-nine thousand, one hundred sixty-two".
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