Base | Representation |
---|---|
bin | 101001011000100011… |
… | …1000100000000000000 |
3 | 22111101120000121021221 |
4 | 1102301013010000000 |
5 | 2424001403431134 |
6 | 104454320524424 |
7 | 6264205014622 |
oct | 1226107040000 |
9 | 274346017257 |
10 | 88870764544 |
11 | 34765258851 |
12 | 15282780714 |
13 | 84c3ba6613 |
14 | 4430d4cc12 |
15 | 24a216d5b4 |
hex | 14b11c4000 |
88870764544 has 135 divisors (see below), whose sum is σ = 190194380383. Its totient is φ = 41516269568.
The previous prime is 88870764533. The next prime is 88870764547. The reversal of 88870764544 is 44546707888.
The square root of 88870764544 is 298112.
It is a perfect power (a square), and thus also a powerful number.
It can be written as a sum of positive squares in 4 ways, for example, as 12429574144 + 76441190400 = 111488^2 + 276480^2 .
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (88870764547) by changing a digit.
It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 648691644 + ... + 648691780.
Almost surely, 288870764544 is an apocalyptic number.
88870764544 is the 298112-nd square number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 88870764544
88870764544 is an abundant number, since it is smaller than the sum of its proper divisors (101323615839).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
88870764544 is an frugal number, since it uses more digits than its factorization.
88870764544 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 336 (or 156 counting only the distinct ones).
The product of its (nonzero) digits is 48168960, while the sum is 61.
The spelling of 88870764544 in words is "eighty-eight billion, eight hundred seventy million, seven hundred sixty-four thousand, five hundred forty-four".
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