Base | Representation |
---|---|
bin | 1000001100001… |
… | …00110001001100 |
3 | 11210021101102010 |
4 | 10012010301030 |
5 | 120041420020 |
6 | 10452301220 |
7 | 1462644135 |
oct | 406046114 |
9 | 153241363 |
10 | 68701260 |
11 | 35864301 |
12 | 1b011810 |
13 | 11305644 |
14 | 91a4c8c |
15 | 6070de0 |
hex | 4184c4c |
68701260 has 24 divisors (see below), whose sum is σ = 192363696. Its totient is φ = 18320320.
The previous prime is 68701231. The next prime is 68701271. The reversal of 68701260 is 6210786.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (30).
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, 572451 + ... + 572570.
It is an arithmetic number, because the mean of its divisors is an integer number (8015154).
Almost surely, 268701260 is an apocalyptic number.
68701260 is a gapful number since it is divisible by the number (60) formed by its first and last digit.
It is an amenable number.
68701260 is an abundant number, since it is smaller than the sum of its proper divisors (123662436).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
68701260 is a wasteful number, since it uses less digits than its factorization.
68701260 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1145033 (or 1145031 counting only the distinct ones).
The product of its (nonzero) digits is 4032, while the sum is 30.
The square root of 68701260 is about 8288.6223221956. The cubic root of 68701260 is about 409.5638033988.
The spelling of 68701260 in words is "sixty-eight million, seven hundred one thousand, two hundred sixty".
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