Base | Representation |
---|---|
bin | 101001000011101011… |
… | …1110101111010110010 |
3 | 22102120202101111200210 |
4 | 1102013113311322302 |
5 | 2421033123121432 |
6 | 104301024124550 |
7 | 6240643025220 |
oct | 1220727657262 |
9 | 272522344623 |
10 | 88170520242 |
11 | 34435a61952 |
12 | 15108166756 |
13 | 8411aacc8c |
14 | 43a5d4db10 |
15 | 246094d8cc |
hex | 14875f5eb2 |
88170520242 has 64 divisors (see below), whose sum is σ = 203046912000. Its totient is φ = 25002563520.
The previous prime is 88170520241. The next prime is 88170520253. The reversal of 88170520242 is 24202507188.
It is a self number, because there is not a number n which added to its sum of digits gives 88170520242.
It is not an unprimeable number, because it can be changed into a prime (88170520241) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9000367 + ... + 9010157.
It is an arithmetic number, because the mean of its divisors is an integer number (3172608000).
Almost surely, 288170520242 is an apocalyptic number.
88170520242 is an abundant number, since it is smaller than the sum of its proper divisors (114876391758).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
88170520242 is a wasteful number, since it uses less digits than its factorization.
88170520242 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11391.
The product of its (nonzero) digits is 71680, while the sum is 39.
The spelling of 88170520242 in words is "eighty-eight billion, one hundred seventy million, five hundred twenty thousand, two hundred forty-two".
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