Base | Representation |
---|---|
bin | 101000010100000001… |
… | …1110000101001011110 |
3 | 22021110022101210220022 |
4 | 1100220003300221132 |
5 | 2404244240422004 |
6 | 103434221552142 |
7 | 6153214634144 |
oct | 1205003605136 |
9 | 267408353808 |
10 | 86571420254 |
11 | 33795345410 |
12 | 14940715652 |
13 | 8218700a77 |
14 | 4293811594 |
15 | 23ba37b2be |
hex | 14280f0a5e |
86571420254 has 16 divisors (see below), whose sum is σ = 141677116416. Its totient is φ = 39346536600.
The previous prime is 86571420209. The next prime is 86571420263. The reversal of 86571420254 is 45202417568.
It is a super-2 number, since 2×865714202542 (a number of 23 digits) contains 22 as substring.
It is a congruent number.
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, 15299 + ... + 416385.
It is an arithmetic number, because the mean of its divisors is an integer number (8854819776).
Almost surely, 286571420254 is an apocalyptic number.
86571420254 is a deficient number, since it is larger than the sum of its proper divisors (55105696162).
86571420254 is a wasteful number, since it uses less digits than its factorization.
86571420254 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 410911.
The product of its (nonzero) digits is 537600, while the sum is 44.
The spelling of 86571420254 in words is "eighty-six billion, five hundred seventy-one million, four hundred twenty thousand, two hundred fifty-four".
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