Base | Representation |
---|---|
bin | 1000001000110… |
… | …01010101001000 |
3 | 11202110000202022 |
4 | 10010121111020 |
5 | 114433324232 |
6 | 10435024012 |
7 | 1456132136 |
oct | 404312510 |
9 | 152400668 |
10 | 68261192 |
11 | 3559370a |
12 | 1aa3b008 |
13 | 111b024c |
14 | 90cc756 |
15 | 5ed5812 |
hex | 4119548 |
68261192 has 32 divisors (see below), whose sum is σ = 130394880. Its totient is φ = 33495360.
The previous prime is 68261183. The next prime is 68261201. The reversal of 68261192 is 29116286.
It is an interprime number because it is at equal distance from previous prime (68261183) and next prime (68261201).
It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.
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, 147842 + ... + 148302.
It is an arithmetic number, because the mean of its divisors is an integer number (4074840).
Almost surely, 268261192 is an apocalyptic number.
It is an amenable number.
68261192 is a deficient number, since it is larger than the sum of its proper divisors (62133688).
68261192 is a wasteful number, since it uses less digits than its factorization.
68261192 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 773 (or 769 counting only the distinct ones).
The product of its digits is 10368, while the sum is 35.
The square root of 68261192 is about 8262.0331638163. The cubic root of 68261192 is about 408.6874384202.
The spelling of 68261192 in words is "sixty-eight million, two hundred sixty-one thousand, one hundred ninety-two".
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