Base | Representation |
---|---|
bin | 101000001110110100… |
… | …0110000011000110100 |
3 | 22021000010101110021010 |
4 | 1100131220300120310 |
5 | 2403420010203030 |
6 | 103405014152220 |
7 | 6145662502140 |
oct | 1203550603064 |
9 | 267003343233 |
10 | 86396569140 |
11 | 3370567a162 |
12 | 148b2052670 |
13 | 81bb41067b |
14 | 42784d8220 |
15 | 23a9d3d6b0 |
hex | 141da30634 |
86396569140 has 96 divisors (see below), whose sum is σ = 276511463424. Its totient is φ = 19744755840.
The previous prime is 86396569123. The next prime is 86396569151. The reversal of 86396569140 is 4196569368.
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, 3847345 + ... + 3869735.
It is an arithmetic number, because the mean of its divisors is an integer number (2880327744).
Almost surely, 286396569140 is an apocalyptic number.
It is an amenable number.
86396569140 is an abundant number, since it is smaller than the sum of its proper divisors (190114894284).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
86396569140 is a wasteful number, since it uses less digits than its factorization.
86396569140 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 31597 (or 31595 counting only the distinct ones).
The product of its (nonzero) digits is 8398080, while the sum is 57.
The spelling of 86396569140 in words is "eighty-six billion, three hundred ninety-six million, five hundred sixty-nine thousand, one hundred forty".
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