Base | Representation |
---|---|
bin | 101000100011000010… |
… | …0011001011111000001 |
3 | 22022202101210102202111 |
4 | 1101012010121133001 |
5 | 2411312133412001 |
6 | 104000205215321 |
7 | 6201540320611 |
oct | 1210604313701 |
9 | 268671712674 |
10 | 87074904001 |
11 | 33a23571188 |
12 | 14a61261541 |
13 | 8298b05747 |
14 | 4300632a41 |
15 | 23e9681851 |
hex | 14461197c1 |
87074904001 has 24 divisors (see below), whose sum is σ = 91814591232. Its totient is φ = 82547618400.
The previous prime is 87074903989. The next prime is 87074904019. The reversal of 87074904001 is 10040947078.
It is not a de Polignac number, because 87074904001 - 25 = 87074903969 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (87074904701) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 55567120 + ... + 55568686.
It is an arithmetic number, because the mean of its divisors is an integer number (3825607968).
Almost surely, 287074904001 is an apocalyptic number.
It is an amenable number.
87074904001 is a deficient number, since it is larger than the sum of its proper divisors (4739687231).
87074904001 is a wasteful number, since it uses less digits than its factorization.
87074904001 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2773 (or 2742 counting only the distinct ones).
The product of its (nonzero) digits is 56448, while the sum is 40.
The spelling of 87074904001 in words is "eighty-seven billion, seventy-four million, nine hundred four thousand, one".
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