Base | Representation |
---|---|
bin | 101000001111110010… |
… | …1111000110010111100 |
3 | 22021002102002222202022 |
4 | 1100133211320302330 |
5 | 2404001404342310 |
6 | 103412145215312 |
7 | 6146541352106 |
oct | 1203745706274 |
9 | 267072088668 |
10 | 86429371580 |
11 | 33722144112 |
12 | 14901031538 |
13 | 81c51570b6 |
14 | 427c9d6576 |
15 | 23acb6ca55 |
hex | 141f978cbc |
86429371580 has 24 divisors (see below), whose sum is σ = 184926242592. Its totient is φ = 33919451072.
The previous prime is 86429371571. The next prime is 86429371583. The reversal of 86429371580 is 8517392468.
It is a Harshad number since it is a multiple of its sum of digits (53).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (86429371583) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40767512 + ... + 40769631.
It is an arithmetic number, because the mean of its divisors is an integer number (7705260108).
It is a 1-persistent number, because it is pandigital, but 2⋅86429371580 = 172858743160 is not.
Almost surely, 286429371580 is an apocalyptic number.
It is an amenable number.
86429371580 is an abundant number, since it is smaller than the sum of its proper divisors (98496871012).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
86429371580 is a wasteful number, since it uses less digits than its factorization.
86429371580 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 81537205 (or 81537203 counting only the distinct ones).
The product of its (nonzero) digits is 2903040, while the sum is 53.
The spelling of 86429371580 in words is "eighty-six billion, four hundred twenty-nine million, three hundred seventy-one thousand, five hundred eighty".
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