Base | Representation |
---|---|
bin | 1001001111000… |
… | …01010100000010 |
3 | 12101202211101122 |
4 | 10213201110002 |
5 | 124313001210 |
6 | 11404232242 |
7 | 1630321640 |
oct | 447412402 |
9 | 171684348 |
10 | 77468930 |
11 | 3a802610 |
12 | 21b3b682 |
13 | 13085306 |
14 | a408190 |
15 | 6c03b55 |
hex | 49e1502 |
77468930 has 32 divisors (see below), whose sum is σ = 173854080. Its totient is φ = 24145920.
The previous prime is 77468869. The next prime is 77468957. The reversal of 77468930 is 3986477.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49535 + ... + 51074.
It is an arithmetic number, because the mean of its divisors is an integer number (5432940).
Almost surely, 277468930 is an apocalyptic number.
77468930 is a gapful number since it is divisible by the number (70) formed by its first and last digit.
77468930 is an abundant number, since it is smaller than the sum of its proper divisors (96385150).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
77468930 is a wasteful number, since it uses less digits than its factorization.
77468930 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 100634.
The product of its (nonzero) digits is 254016, while the sum is 44.
The square root of 77468930 is about 8801.6435965108. The cubic root of 77468930 is about 426.2939663916.
The spelling of 77468930 in words is "seventy-seven million, four hundred sixty-eight thousand, nine hundred thirty".
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