Base | Representation |
---|---|
bin | 100110110100101011… |
… | …0010100001001000000 |
3 | 21222012022211002101121 |
4 | 1031221112110021000 |
5 | 2331221142222333 |
6 | 102144523442024 |
7 | 6011013625111 |
oct | 1155126241100 |
9 | 258168732347 |
10 | 83371835968 |
11 | 323a3256383 |
12 | 141a9086314 |
13 | 7b28879525 |
14 | 406c8d4208 |
15 | 227e51132d |
hex | 1369594240 |
83371835968 has 56 divisors (see below), whose sum is σ = 170016563192. Its totient is φ = 40534401024.
The previous prime is 83371835849. The next prime is 83371836007. The reversal of 83371835968 is 86953817338.
It can be written as a sum of positive squares in 4 ways, for example, as 5347704384 + 78024131584 = 73128^2 + 279328^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4198030 + ... + 4217842.
It is an arithmetic number, because the mean of its divisors is an integer number (3036010057).
Almost surely, 283371835968 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 83371835968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85008281596).
83371835968 is an abundant number, since it is smaller than the sum of its proper divisors (86644727224).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
83371835968 is a wasteful number, since it uses less digits than its factorization.
83371835968 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 21639 (or 21629 counting only the distinct ones).
The product of its digits is 26127360, while the sum is 61.
The spelling of 83371835968 in words is "eighty-three billion, three hundred seventy-one million, eight hundred thirty-five thousand, nine hundred sixty-eight".
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