Base | Representation |
---|---|
bin | 1000010110001… |
… | …01111101110100 |
3 | 11212202020002221 |
4 | 10023011331310 |
5 | 120411020014 |
6 | 10540412124 |
7 | 1510063600 |
oct | 413057564 |
9 | 155666087 |
10 | 70016884 |
11 | 365827a3 |
12 | 1b547044 |
13 | 11676412 |
14 | 9428500 |
15 | 6230b24 |
hex | 42c5f74 |
70016884 has 18 divisors (see below), whose sum is σ = 142534770. Its totient is φ = 30007152.
The previous prime is 70016873. The next prime is 70016909. The reversal of 70016884 is 48861007.
It is a happy number.
It can be written as a sum of positive squares in only one way, i.e., 64352484 + 5664400 = 8022^2 + 2380^2 .
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 178419 + ... + 178810.
Almost surely, 270016884 is an apocalyptic number.
It is an amenable number.
70016884 is an abundant number, since it is smaller than the sum of its proper divisors (72517886).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
70016884 is a wasteful number, since it uses less digits than its factorization.
70016884 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 357247 (or 357238 counting only the distinct ones).
The product of its (nonzero) digits is 10752, while the sum is 34.
The square root of 70016884 is about 8367.6092164967. The cubic root of 70016884 is about 412.1616624510.
The spelling of 70016884 in words is "seventy million, sixteen thousand, eight hundred eighty-four".
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