Base | Representation |
---|---|
bin | 100111101111111011… |
… | …0110110010011011000 |
3 | 22011022220001010222000 |
4 | 1033133312312103120 |
5 | 2344304134412432 |
6 | 103114110401000 |
7 | 6111205450212 |
oct | 1173766662330 |
9 | 264286033860 |
10 | 85360075992 |
11 | 332235a0554 |
12 | 14662b00160 |
13 | 8084766c09 |
14 | 41ba9ab5b2 |
15 | 2348d4e57c |
hex | 13dfdb64d8 |
85360075992 has 32 divisors (see below), whose sum is σ = 237111322800. Its totient is φ = 28453358592.
The previous prime is 85360075987. The next prime is 85360076003. The reversal of 85360075992 is 29957006358.
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 pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 197592553 + ... + 197592984.
Almost surely, 285360075992 is an apocalyptic number.
It is an amenable number.
85360075992 is an abundant number, since it is smaller than the sum of its proper divisors (151751246808).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
85360075992 is a wasteful number, since it uses less digits than its factorization.
85360075992 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 395185552 (or 395185542 counting only the distinct ones).
The product of its (nonzero) digits is 4082400, while the sum is 54.
The spelling of 85360075992 in words is "eighty-five billion, three hundred sixty million, seventy-five thousand, nine hundred ninety-two".
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