Base | Representation |
---|---|
bin | 11101010111011… |
… | …000111111111100 |
3 | 1021100001021112001 |
4 | 131113120333330 |
5 | 2002110432342 |
6 | 120515352044 |
7 | 15131430343 |
oct | 3527307774 |
9 | 1240037461 |
10 | 492670972 |
11 | 233110aa2 |
12 | 118bb2624 |
13 | 7b0ba1b1 |
14 | 49608b5a |
15 | 2d3bb8b7 |
hex | 1d5d8ffc |
492670972 has 12 divisors (see below), whose sum is σ = 889986496. Its totient is φ = 238389120.
The previous prime is 492670963. The next prime is 492670979. The reversal of 492670972 is 279076294.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (492670979) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1986453 + ... + 1986700.
Almost surely, 2492670972 is an apocalyptic number.
It is an amenable number.
492670972 is a deficient number, since it is larger than the sum of its proper divisors (397315524).
492670972 is a wasteful number, since it uses less digits than its factorization.
492670972 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3973188 (or 3973186 counting only the distinct ones).
The product of its (nonzero) digits is 381024, while the sum is 46.
The square root of 492670972 is about 22196.1927365934. The cubic root of 492670972 is about 789.8033864182.
The spelling of 492670972 in words is "four hundred ninety-two million, six hundred seventy thousand, nine hundred seventy-two".
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