Base | Representation |
---|---|
bin | 100000111011000111… |
… | …0100111100101101000 |
3 | 20202111102012120112220 |
4 | 1001312032213211220 |
5 | 2124244433123032 |
6 | 52251443034040 |
7 | 5052041520534 |
oct | 1016616474550 |
9 | 222442176486 |
10 | 70703020392 |
11 | 27a92014764 |
12 | 1185236b920 |
13 | 6889ca3754 |
14 | 35ca138bc4 |
15 | 1c8c1cd12c |
hex | 10763a7968 |
70703020392 has 64 divisors (see below), whose sum is σ = 182494771200. Its totient is φ = 22811765760.
The previous prime is 70703020361. The next prime is 70703020393. The reversal of 70703020392 is 29302030707.
It is not an unprimeable number, because it can be changed into a prime (70703020393) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 157917 + ... + 407852.
It is an arithmetic number, because the mean of its divisors is an integer number (2851480800).
Almost surely, 270703020392 is an apocalyptic number.
It is an amenable number.
70703020392 is an abundant number, since it is smaller than the sum of its proper divisors (111791750808).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
70703020392 is a wasteful number, since it uses less digits than its factorization.
70703020392 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 565946 (or 565942 counting only the distinct ones).
The product of its (nonzero) digits is 15876, while the sum is 33.
The spelling of 70703020392 in words is "seventy billion, seven hundred three million, twenty thousand, three hundred ninety-two".
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