Base | Representation |
---|---|
bin | 100001100111101010… |
… | …0000101010000101010 |
3 | 20220100120120100110110 |
4 | 1003033110011100222 |
5 | 2140330042443444 |
6 | 53100033355150 |
7 | 5134060454154 |
oct | 1031724052052 |
9 | 226316510413 |
10 | 72197624874 |
11 | 2868974a181 |
12 | 11baaa08ab6 |
13 | 6a67826bbb |
14 | 36cc835ad4 |
15 | 1d2850dcb9 |
hex | 10cf50542a |
72197624874 has 16 divisors (see below), whose sum is σ = 144467579808. Its totient is φ = 24053819952.
The previous prime is 72197624857. The next prime is 72197624899. The reversal of 72197624874 is 47842679127.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3000772 + ... + 3024735.
It is an arithmetic number, because the mean of its divisors is an integer number (9029223738).
Almost surely, 272197624874 is an apocalyptic number.
72197624874 is an abundant number, since it is smaller than the sum of its proper divisors (72269954934).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
72197624874 is a wasteful number, since it uses less digits than its factorization.
72197624874 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6027509.
The product of its digits is 9483264, while the sum is 57.
The spelling of 72197624874 in words is "seventy-two billion, one hundred ninety-seven million, six hundred twenty-four thousand, eight hundred seventy-four".
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