Base | Representation |
---|---|
bin | 1000110010110… |
… | …01110111100100 |
3 | 12010210211020201 |
4 | 10121121313210 |
5 | 122341042140 |
6 | 11153040244 |
7 | 1554010165 |
oct | 431316744 |
9 | 163724221 |
10 | 73768420 |
11 | 38705340 |
12 | 20856084 |
13 | 1238ab6b |
14 | 9b2376c |
15 | 672249a |
hex | 4659de4 |
73768420 has 48 divisors (see below), whose sum is σ = 169581888. Its totient is φ = 26732160.
The previous prime is 73768399. The next prime is 73768433. The reversal of 73768420 is 2486737.
It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.
It is a self number, because there is not a number n which added to its sum of digits gives 73768420.
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, 120034 + ... + 120646.
It is an arithmetic number, because the mean of its divisors is an integer number (3532956).
Almost surely, 273768420 is an apocalyptic number.
It is an amenable number.
73768420 is an abundant number, since it is smaller than the sum of its proper divisors (95813468).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
73768420 is a wasteful number, since it uses less digits than its factorization.
73768420 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1180 (or 1178 counting only the distinct ones).
The product of its (nonzero) digits is 56448, while the sum is 37.
The square root of 73768420 is about 8588.8544055654. The cubic root of 73768420 is about 419.3952369442.
The spelling of 73768420 in words is "seventy-three million, seven hundred sixty-eight thousand, four hundred twenty".
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