Base | Representation |
---|---|
bin | 1001100010111… |
… | …00010111010110 |
3 | 12120122222112100 |
4 | 10301130113112 |
5 | 130444220402 |
6 | 11540102530 |
7 | 1661404350 |
oct | 461342726 |
9 | 176588470 |
10 | 80070102 |
11 | 41219942 |
12 | 22994a46 |
13 | 13786278 |
14 | a8c40d0 |
15 | 706971c |
hex | 4c5c5d6 |
80070102 has 96 divisors (see below), whose sum is σ = 217339200. Its totient is φ = 20772864.
The previous prime is 80070097. The next prime is 80070113. The reversal of 80070102 is 20107008.
It is a super-2 number, since 2×800701022 = 12822442468580808, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 61474 + ... + 62762.
It is an arithmetic number, because the mean of its divisors is an integer number (2263950).
Almost surely, 280070102 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 80070102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (108669600).
80070102 is an abundant number, since it is smaller than the sum of its proper divisors (137269098).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
80070102 is a wasteful number, since it uses less digits than its factorization.
80070102 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1350 (or 1347 counting only the distinct ones).
The product of its (nonzero) digits is 112, while the sum is 18.
The square root of 80070102 is about 8948.1898728179. The cubic root of 80070102 is about 431.0127597459.
The spelling of 80070102 in words is "eighty million, seventy thousand, one hundred two".
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