Base | Representation |
---|---|
bin | 1000011011111… |
… | …00101000000000 |
3 | 11221011020102000 |
4 | 10031330220000 |
5 | 121103440211 |
6 | 11004424000 |
7 | 1516331055 |
oct | 415745000 |
9 | 157136360 |
10 | 70765056 |
11 | 36a4391a |
12 | 1b848000 |
13 | 11878b1b |
14 | 958102c |
15 | 632c656 |
hex | 437ca00 |
70765056 has 80 divisors (see below), whose sum is σ = 209510400. Its totient is φ = 23583744.
The previous prime is 70765031. The next prime is 70765069. The reversal of 70765056 is 65056707.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is an alternating number because its digits alternate between odd and even.
It is a self number, because there is not a number n which added to its sum of digits gives 70765056.
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, 11265 + ... + 16383.
It is an arithmetic number, because the mean of its divisors is an integer number (2618880).
Almost surely, 270765056 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 70765056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (104755200).
70765056 is an abundant number, since it is smaller than the sum of its proper divisors (138745344).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
70765056 is an equidigital number, since it uses as much as digits as its factorization.
70765056 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5146 (or 5124 counting only the distinct ones).
The product of its (nonzero) digits is 44100, while the sum is 36.
The square root of 70765056 is about 8412.1968593228. The cubic root of 70765056 is about 413.6245282990.
The spelling of 70765056 in words is "seventy million, seven hundred sixty-five thousand, fifty-six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.089 sec. • engine limits •