Base | Representation |
---|---|
bin | 100101110010010100… |
… | …011111011100100010 |
3 | 10212201120122200201202 |
4 | 211302110133130202 |
5 | 1131043101224340 |
6 | 30345553201202 |
7 | 2634300042464 |
oct | 456224373442 |
9 | 125646580652 |
10 | 40572679970 |
11 | 16230246a79 |
12 | 7a43860202 |
13 | 3a97903c54 |
14 | 1d6c682134 |
15 | 10c6e09c15 |
hex | 97251f722 |
40572679970 has 32 divisors (see below), whose sum is σ = 77156582400. Its totient is φ = 15336051136.
The previous prime is 40572679963. The next prime is 40572679991. The reversal of 40572679970 is 7997627504.
40572679970 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×405726799702 (a number of 22 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1474730 + ... + 1501989.
It is an arithmetic number, because the mean of its divisors is an integer number (2411143200).
Almost surely, 240572679970 is an apocalyptic number.
40572679970 is a deficient number, since it is larger than the sum of its proper divisors (36583902430).
40572679970 is a wasteful number, since it uses less digits than its factorization.
40572679970 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2976802.
The product of its (nonzero) digits is 6667920, while the sum is 56.
The spelling of 40572679970 in words is "forty billion, five hundred seventy-two million, six hundred seventy-nine thousand, nine hundred seventy".
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