Base | Representation |
---|---|
bin | 1000001000110… |
… | …10110110111110 |
3 | 11202110100100020 |
4 | 10010122312332 |
5 | 114434024304 |
6 | 10435113010 |
7 | 1456156323 |
oct | 404326676 |
9 | 152410306 |
10 | 68267454 |
11 | 35598392 |
12 | 1aa42766 |
13 | 111b3058 |
14 | 90d0b4a |
15 | 5ed75d9 |
hex | 411adbe |
68267454 has 16 divisors (see below), whose sum is σ = 136616592. Its totient is φ = 22742208.
The previous prime is 68267449. The next prime is 68267467. The reversal of 68267454 is 45476286.
It is a congruent number.
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, 15792 + ... + 19644.
It is an arithmetic number, because the mean of its divisors is an integer number (8538537).
Almost surely, 268267454 is an apocalyptic number.
68267454 is an abundant number, since it is smaller than the sum of its proper divisors (68349138).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
68267454 is a wasteful number, since it uses less digits than its factorization.
68267454 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6811.
The product of its digits is 322560, while the sum is 42.
The square root of 68267454 is about 8262.4121175357. The cubic root of 68267454 is about 408.6999351376.
The spelling of 68267454 in words is "sixty-eight million, two hundred sixty-seven thousand, four hundred fifty-four".
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