Base | Representation |
---|---|
bin | 101000111111101111… |
… | …1100011010000001000 |
3 | 22102020112122012110100 |
4 | 1101333133203100020 |
5 | 2420300302320313 |
6 | 104235542445400 |
7 | 6234446254143 |
oct | 1217737432010 |
9 | 272215565410 |
10 | 88038323208 |
11 | 3437837a300 |
12 | 1508ba33860 |
13 | 83c05a5494 |
14 | 439257b05a |
15 | 2454039173 |
hex | 147f7e3408 |
88038323208 has 144 divisors (see below), whose sum is σ = 265997244240. Its totient is φ = 26279922240.
The previous prime is 88038323119. The next prime is 88038323213. The reversal of 88038323208 is 80232383088.
It is a happy number.
It is a super-2 number, since 2×880383232082 (a number of 23 digits) contains 22 as substring.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 508291 + ... + 659117.
It is an arithmetic number, because the mean of its divisors is an integer number (1847203085).
Almost surely, 288038323208 is an apocalyptic number.
88038323208 is a gapful number since it is divisible by the number (88) 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 88038323208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (132998622120).
88038323208 is an abundant number, since it is smaller than the sum of its proper divisors (177958921032).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
88038323208 is a wasteful number, since it uses less digits than its factorization.
88038323208 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 150928 (or 150910 counting only the distinct ones).
The product of its (nonzero) digits is 442368, while the sum is 45.
The spelling of 88038323208 in words is "eighty-eight billion, thirty-eight million, three hundred twenty-three thousand, two hundred eight".
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