Base | Representation |
---|---|
bin | 100111110111100100… |
… | …000100010101110111 |
3 | 11002111101001110202210 |
4 | 213313210010111313 |
5 | 1200132340223413 |
6 | 31355450504503 |
7 | 3043553061300 |
oct | 476744042567 |
9 | 132441043683 |
10 | 42808132983 |
11 | 17178090a00 |
12 | 8368435133 |
13 | 4062a99605 |
14 | 210150b7a7 |
15 | 11a82cb3c3 |
hex | 9f7904577 |
42808132983 has 36 divisors (see below), whose sum is σ = 72981074040. Its totient is φ = 22237981920.
The previous prime is 42808132981. The next prime is 42808132987. The reversal of 42808132983 is 38923180824.
It is not a de Polignac number, because 42808132983 - 21 = 42808132981 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (42808132981) by changing a digit.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1185568 + ... + 1221141.
Almost surely, 242808132983 is an apocalyptic number.
42808132983 is a deficient number, since it is larger than the sum of its proper divisors (30172941057).
42808132983 is a wasteful number, since it uses less digits than its factorization.
42808132983 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2406748 (or 2406730 counting only the distinct ones).
The product of its (nonzero) digits is 663552, while the sum is 48.
The spelling of 42808132983 in words is "forty-two billion, eight hundred eight million, one hundred thirty-two thousand, nine hundred eighty-three".
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