Base | Representation |
---|---|
bin | 1000011011010… |
… | …11111001110000 |
3 | 11221000202110010 |
4 | 10031223321300 |
5 | 121044242220 |
6 | 11003134520 |
7 | 1515624264 |
oct | 415537160 |
9 | 157022403 |
10 | 70696560 |
11 | 369a7410 |
12 | 1b814440 |
13 | 118538ac |
14 | 95640a4 |
15 | 63171e0 |
hex | 436be70 |
70696560 has 160 divisors (see below), whose sum is σ = 243555840. Its totient is φ = 16819200.
The previous prime is 70696553. The next prime is 70696579. The reversal of 70696560 is 6569607.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 160821 + ... + 161259.
It is an arithmetic number, because the mean of its divisors is an integer number (1522224).
Almost surely, 270696560 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 70696560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (121777920).
70696560 is an abundant number, since it is smaller than the sum of its proper divisors (172859280).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
70696560 is a wasteful number, since it uses less digits than its factorization.
70696560 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 527 (or 521 counting only the distinct ones).
The product of its (nonzero) digits is 68040, while the sum is 39.
The square root of 70696560 is about 8408.1246422731. The cubic root of 70696560 is about 413.4910312819.
The spelling of 70696560 in words is "seventy million, six hundred ninety-six thousand, five hundred sixty".
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