Base | Representation |
---|---|
bin | 111010100000010111001… |
… | …1010001010001010100010 |
3 | 1001110201010010221021000100 |
4 | 1311000232122022022202 |
5 | 2023220340042344201 |
6 | 25033544223003230 |
7 | 1456640264032065 |
oct | 165005632121242 |
9 | 31421103837010 |
10 | 8040957387426 |
11 | 26201728aa657 |
12 | a9a484439516 |
13 | 46434a113b52 |
14 | 1db2820648dc |
15 | de26ca12886 |
hex | 7502e68a2a2 |
8040957387426 has 24 divisors (see below), whose sum is σ = 18446902242444. Its totient is φ = 2522653297920.
The previous prime is 8040957387329. The next prime is 8040957387427. The reversal of 8040957387426 is 6247837590408.
8040957387426 is a `hidden beast` number, since 8 + 0 + 40 + 95 + 7 + 3 + 87 + 426 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 7900591018401 + 140366369025 = 2810799^2 + 374655^2 .
It is not an unprimeable number, because it can be changed into a prime (8040957387427) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13138818955 + ... + 13138819566.
Almost surely, 28040957387426 is an apocalyptic number.
8040957387426 is an abundant number, since it is smaller than the sum of its proper divisors (10405944855018).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8040957387426 is a wasteful number, since it uses less digits than its factorization.
8040957387426 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 26277638546 (or 26277638543 counting only the distinct ones).
The product of its (nonzero) digits is 81285120, while the sum is 63.
The spelling of 8040957387426 in words is "eight trillion, forty billion, nine hundred fifty-seven million, three hundred eighty-seven thousand, four hundred twenty-six".
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