Base | Representation |
---|---|
bin | 1000010110000… |
… | …11110101100000 |
3 | 11212201210010211 |
4 | 10023003311200 |
5 | 120410230120 |
6 | 10540303504 |
7 | 1510026265 |
oct | 413036540 |
9 | 155653124 |
10 | 70008160 |
11 | 36577192 |
12 | 1b541b94 |
13 | 11672461 |
14 | 942526c |
15 | 622d25a |
hex | 42c3d60 |
70008160 has 48 divisors (see below), whose sum is σ = 174106800. Its totient is φ = 26528256.
The previous prime is 70008143. The next prime is 70008209. The reversal of 70008160 is 6180007.
It is a super-2 number, since 2×700081602 = 9802284933171200, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8475 + ... + 14554.
It is an arithmetic number, because the mean of its divisors is an integer number (3627225).
Almost surely, 270008160 is an apocalyptic number.
It is an amenable number.
70008160 is an abundant number, since it is smaller than the sum of its proper divisors (104098640).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
70008160 is a wasteful number, since it uses less digits than its factorization.
70008160 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 23063 (or 23055 counting only the distinct ones).
The product of its (nonzero) digits is 336, while the sum is 22.
The square root of 70008160 is about 8367.0879044026. The cubic root of 70008160 is about 412.1445434958.
Adding to 70008160 its reverse (6180007), we get a palindrome (76188167).
The spelling of 70008160 in words is "seventy million, eight thousand, one hundred sixty".
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