Base | Representation |
---|---|
bin | 1000011100001… |
… | …00010111100000 |
3 | 11221012211220112 |
4 | 10032010113200 |
5 | 121110444033 |
6 | 11005230452 |
7 | 1516522400 |
oct | 416042740 |
9 | 157184815 |
10 | 70796768 |
11 | 36a65729 |
12 | 1b862428 |
13 | 1188a3a3 |
14 | 958c800 |
15 | 6336c48 |
hex | 43845e0 |
70796768 has 72 divisors (see below), whose sum is σ = 163720872. Its totient is φ = 30046464.
The previous prime is 70796767. The next prime is 70796771. The reversal of 70796768 is 86769707.
It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (70796767) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 255446 + ... + 255722.
It is an arithmetic number, because the mean of its divisors is an integer number (2273901).
Almost surely, 270796768 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 70796768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81860436).
70796768 is an abundant number, since it is smaller than the sum of its proper divisors (92924104).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
70796768 is a wasteful number, since it uses less digits than its factorization.
70796768 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 464 (or 449 counting only the distinct ones).
The product of its (nonzero) digits is 889056, while the sum is 50.
The square root of 70796768 is about 8414.0815303870. The cubic root of 70796768 is about 413.6863050333.
The spelling of 70796768 in words is "seventy million, seven hundred ninety-six thousand, seven hundred sixty-eight".
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