Base | Representation |
---|---|
bin | 1001100101100… |
… | …11011001001000 |
3 | 12121100002111210 |
4 | 10302303121020 |
5 | 131042122233 |
6 | 11551453120 |
7 | 1664420535 |
oct | 462633110 |
9 | 177302453 |
10 | 80426568 |
11 | 41442742 |
12 | 22b271a0 |
13 | 1387c5b1 |
14 | a977d8c |
15 | 70da163 |
hex | 4cb3648 |
80426568 has 16 divisors (see below), whose sum is σ = 201066480. Its totient is φ = 26808848.
The previous prime is 80426557. The next prime is 80426579. The reversal of 80426568 is 86562408.
It is an interprime number because it is at equal distance from previous prime (80426557) and next prime (80426579).
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1675530 + ... + 1675577.
It is an arithmetic number, because the mean of its divisors is an integer number (12566655).
Almost surely, 280426568 is an apocalyptic number.
It is an amenable number.
80426568 is an abundant number, since it is smaller than the sum of its proper divisors (120639912).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
80426568 is a wasteful number, since it uses less digits than its factorization.
80426568 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3351116 (or 3351112 counting only the distinct ones).
The product of its (nonzero) digits is 92160, while the sum is 39.
The square root of 80426568 is about 8968.0860834405. The cubic root of 80426568 is about 431.6514249193.
It can be divided in two parts, 804 and 26568, that added together give a palindrome (27372).
The spelling of 80426568 in words is "eighty million, four hundred twenty-six thousand, five hundred sixty-eight".
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