Base | Representation |
---|---|
bin | 1100111101010000111… |
… | …01111001110011100100 |
3 | 1120120011022110220000120 |
4 | 12132220131321303210 |
5 | 24243241224331344 |
6 | 540305321241540 |
7 | 44110445631564 |
oct | 6365035716344 |
9 | 1516138426016 |
10 | 445208042724 |
11 | 1618a2373a85 |
12 | 7234b3332b0 |
13 | 32ca1691493 |
14 | 17796308da4 |
15 | b8aa72e219 |
hex | 67a8779ce4 |
445208042724 has 24 divisors (see below), whose sum is σ = 1041957200928. Its totient is φ = 147954333120.
The previous prime is 445208042677. The next prime is 445208042743. The reversal of 445208042724 is 427240802544.
It is a super-2 number, since 2×4452080427242 (a number of 24 digits) contains 22 as substring.
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, 56039337 + ... + 56047280.
It is an arithmetic number, because the mean of its divisors is an integer number (43414883372).
Almost surely, 2445208042724 is an apocalyptic number.
It is an amenable number.
445208042724 is an abundant number, since it is smaller than the sum of its proper divisors (596749158204).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
445208042724 is a wasteful number, since it uses less digits than its factorization.
445208042724 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 112086955 (or 112086953 counting only the distinct ones).
The product of its (nonzero) digits is 573440, while the sum is 42.
The spelling of 445208042724 in words is "four hundred forty-five billion, two hundred eight million, forty-two thousand, seven hundred twenty-four".
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