Base | Representation |
---|---|
bin | 1000011100101… |
… | …01000000000000 |
3 | 11221100022100210 |
4 | 10032111000000 |
5 | 121120134041 |
6 | 11010514120 |
7 | 1520225124 |
oct | 416250000 |
9 | 157308323 |
10 | 70864896 |
11 | 37001933 |
12 | 1b895940 |
13 | 118b23bb |
14 | 95a9584 |
15 | 634c016 |
hex | 4395000 |
70864896 has 104 divisors (see below), whose sum is σ = 193962880. Its totient is φ = 23003136.
The previous prime is 70864883. The next prime is 70864901. The reversal of 70864896 is 69846807.
70864896 = T41 + T42 + ... + T751.
It is a Harshad number since it is a multiple of its sum of digits (48).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 896985 + ... + 897063.
Almost surely, 270864896 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 70864896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96981440).
70864896 is an abundant number, since it is smaller than the sum of its proper divisors (123097984).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
70864896 is an equidigital number, since it uses as much as digits as its factorization.
70864896 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 179 (or 157 counting only the distinct ones).
The product of its (nonzero) digits is 580608, while the sum is 48.
The square root of 70864896 is about 8418.1290082773. The cubic root of 70864896 is about 413.8189597943.
The spelling of 70864896 in words is "seventy million, eight hundred sixty-four thousand, eight hundred ninety-six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.032 sec. • engine limits •