Base | Representation |
---|---|
bin | 101000001110001010… |
… | …0111110000001010000 |
3 | 22020221121001112222000 |
4 | 1100130110332001100 |
5 | 2403343344324010 |
6 | 103402511314000 |
7 | 6145305012324 |
oct | 1203424760120 |
9 | 266847045860 |
10 | 86374604880 |
11 | 336a4238083 |
12 | 148a681b900 |
13 | 81b69c0175 |
14 | 427561b984 |
15 | 23a7e507c0 |
hex | 141c53e050 |
86374604880 has 160 divisors (see below), whose sum is σ = 304769243520. Its totient is φ = 22471418880.
The previous prime is 86374604843. The next prime is 86374604893. The reversal of 86374604880 is 8840647368.
86374604880 is a `hidden beast` number, since 8 + 63 + 7 + 460 + 48 + 80 = 666.
It is a super-2 number, since 2×863746048802 (a number of 23 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (54).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 399102 + ... + 576221.
It is an arithmetic number, because the mean of its divisors is an integer number (1904807772).
Almost surely, 286374604880 is an apocalyptic number.
86374604880 is a gapful number since it is divisible by the number (80) formed by its first and last digit.
It is an amenable number.
86374604880 is an abundant number, since it is smaller than the sum of its proper divisors (218394638640).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
86374604880 is a wasteful number, since it uses less digits than its factorization.
86374604880 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 975386 (or 975374 counting only the distinct ones).
The product of its (nonzero) digits is 6193152, while the sum is 54.
The spelling of 86374604880 in words is "eighty-six billion, three hundred seventy-four million, six hundred four thousand, eight hundred eighty".
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