Base | Representation |
---|---|
bin | 10010101101010… |
… | …11011011101000 |
3 | 101221022101012220 |
4 | 21112223123220 |
5 | 310134040013 |
6 | 23323434040 |
7 | 3613653021 |
oct | 1126533350 |
9 | 357271186 |
10 | 156940008 |
11 | 80652395 |
12 | 44685920 |
13 | 2668ba14 |
14 | 16bb3c48 |
15 | dba0b23 |
hex | 95ab6e8 |
156940008 has 16 divisors (see below), whose sum is σ = 392350080. Its totient is φ = 52313328.
The previous prime is 156939931. The next prime is 156940013. The reversal of 156940008 is 800049651.
It is a super-2 number, since 2×1569400082 = 49260332222080128, which contains 22 as substring.
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, 3269560 + ... + 3269607.
It is an arithmetic number, because the mean of its divisors is an integer number (24521880).
Almost surely, 2156940008 is an apocalyptic number.
It is an amenable number.
156940008 is an abundant number, since it is smaller than the sum of its proper divisors (235410072).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
156940008 is a wasteful number, since it uses less digits than its factorization.
156940008 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6539176 (or 6539172 counting only the distinct ones).
The product of its (nonzero) digits is 8640, while the sum is 33.
The square root of 156940008 is about 12527.5699159893. The cubic root of 156940008 is about 539.4003494453.
Adding to 156940008 its reverse (800049651), we get a palindrome (956989659).
The spelling of 156940008 in words is "one hundred fifty-six million, nine hundred forty thousand, eight".
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