Base | Representation |
---|---|
bin | 101000011101110101… |
… | …0010100001010001000 |
3 | 22022022020020100020210 |
4 | 1100323222110022020 |
5 | 2410432433404110 |
6 | 103531010521120 |
7 | 6164320212432 |
oct | 1207352241210 |
9 | 268266210223 |
10 | 86900294280 |
11 | 33943a50328 |
12 | 14a128961a0 |
13 | 826b89b197 |
14 | 42c537d652 |
15 | 23d9190520 |
hex | 143ba94288 |
86900294280 has 32 divisors (see below), whose sum is σ = 260700883200. Its totient is φ = 23173411776.
The previous prime is 86900294279. The next prime is 86900294291. The reversal of 86900294280 is 8249200968.
It is a super-2 number, since 2×869002942802 (a number of 23 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 362084440 + ... + 362084679.
It is an arithmetic number, because the mean of its divisors is an integer number (8146902600).
Almost surely, 286900294280 is an apocalyptic number.
It is an amenable number.
86900294280 is an abundant number, since it is smaller than the sum of its proper divisors (173800588920).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
86900294280 is a wasteful number, since it uses less digits than its factorization.
86900294280 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 724169133 (or 724169129 counting only the distinct ones).
The product of its (nonzero) digits is 497664, while the sum is 48.
The spelling of 86900294280 in words is "eighty-six billion, nine hundred million, two hundred ninety-four thousand, two hundred eighty".
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