Base | Representation |
---|---|
bin | 100001000000110101… |
… | …0001000100100001100 |
3 | 20202222210001010000210 |
4 | 1002001222020210030 |
5 | 2130143031021412 |
6 | 52322453122420 |
7 | 5056560465444 |
oct | 1020152104414 |
9 | 222883033023 |
10 | 70894782732 |
11 | 28080290634 |
12 | 118a6629410 |
13 | 68ba9353a7 |
14 | 36077b5124 |
15 | 1c9de5b83c |
hex | 1081a8890c |
70894782732 has 12 divisors (see below), whose sum is σ = 165421159736. Its totient is φ = 23631594240.
The previous prime is 70894782731. The next prime is 70894782737. The reversal of 70894782732 is 23728749807.
It is a tau number, because it is divible by the number of its divisors (12).
It is not an unprimeable number, because it can be changed into a prime (70894782731) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2953949269 + ... + 2953949292.
Almost surely, 270894782732 is an apocalyptic number.
It is an amenable number.
70894782732 is an abundant number, since it is smaller than the sum of its proper divisors (94526377004).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
70894782732 is a wasteful number, since it uses less digits than its factorization.
70894782732 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5907898568 (or 5907898566 counting only the distinct ones).
The product of its (nonzero) digits is 9483264, while the sum is 57.
The spelling of 70894782732 in words is "seventy billion, eight hundred ninety-four million, seven hundred eighty-two thousand, seven hundred thirty-two".
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