Base | Representation |
---|---|
bin | 100001100011001010… |
… | …1110101000111101010 |
3 | 20212222002022021211121 |
4 | 1003012111311013222 |
5 | 2140023023304411 |
6 | 53033055045454 |
7 | 5130252100360 |
oct | 1030625650752 |
9 | 225862267747 |
10 | 72047088106 |
11 | 28611780724 |
12 | 11b6851088a |
13 | 6a4259a8a6 |
14 | 36b684b630 |
15 | 1d1a1c5571 |
hex | 10c65751ea |
72047088106 has 32 divisors (see below), whose sum is σ = 124775500032. Its totient is φ = 30560985600.
The previous prime is 72047088101. The next prime is 72047088233. The reversal of 72047088106 is 60188074027.
It is not an unprimeable number, because it can be changed into a prime (72047088101) 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, 5107395 + ... + 5121481.
It is an arithmetic number, because the mean of its divisors is an integer number (3899234376).
Almost surely, 272047088106 is an apocalyptic number.
72047088106 is a deficient number, since it is larger than the sum of its proper divisors (52728411926).
72047088106 is a wasteful number, since it uses less digits than its factorization.
72047088106 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17814.
The product of its (nonzero) digits is 150528, while the sum is 43.
The spelling of 72047088106 in words is "seventy-two billion, forty-seven million, eighty-eight thousand, one hundred six".
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