| Base | Representation |
|---|---|
| bin | 110010111110001… |
| … | …011010010110000 |
| 3 | 2012121010121222000 |
| 4 | 302332023102300 |
| 5 | 3222410104414 |
| 6 | 220505014000 |
| 7 | 30122511540 |
| oct | 6276132260 |
| 9 | 2177117860 |
| 10 | 855159984 |
| 11 | 3a9796398 |
| 12 | 1ba484300 |
| 13 | 108226b33 |
| 14 | 81807320 |
| 15 | 50120b09 |
| hex | 32f8b4b0 |
855159984 has 160 divisors (see below), whose sum is σ = 2881482240. Its totient is φ = 237696768.
The previous prime is 855159973. The next prime is 855160057. The reversal of 855159984 is 489951558.
855159984 is a `hidden beast` number, since 8 + 551 + 5 + 9 + 9 + 84 = 666.
855159984 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.
It is a Harshad number since it is a multiple of its sum of digits (54).
It is a self number, because there is not a number n which added to its sum of digits gives 855159984.
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, 108067 + ... + 115709.
It is an arithmetic number, because the mean of its divisors is an integer number (18009264).
Almost surely, 2855159984 is an apocalyptic number.
855159984 is a gapful number since it is divisible by the number (84) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 855159984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1440741120).
855159984 is an abundant number, since it is smaller than the sum of its proper divisors (2026322256).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
855159984 is a wasteful number, since it uses less digits than its factorization.
855159984 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7704 (or 7692 counting only the distinct ones).
The product of its digits is 2592000, while the sum is 54.
The square root of 855159984 is about 29243.1185751452. The cubic root of 855159984 is about 949.1811906815.
The spelling of 855159984 in words is "eight hundred fifty-five million, one hundred fifty-nine thousand, nine hundred eighty-four".
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