Base | Representation |
---|---|
bin | 100001000000101111… |
… | …1110111001000111110 |
3 | 20202222120222022011221 |
4 | 1002001133313020332 |
5 | 2130141333334133 |
6 | 52322315303554 |
7 | 5056525551616 |
oct | 1020137671076 |
9 | 222876868157 |
10 | 70892089918 |
11 | 28079811471 |
12 | 118a574abba |
13 | 68ba201800 |
14 | 36072b3a46 |
15 | 1c9dac8a2d |
hex | 10817f723e |
70892089918 has 48 divisors (see below), whose sum is σ = 116081614080. Its totient is φ = 32454684288.
The previous prime is 70892089907. The next prime is 70892089921. The reversal of 70892089918 is 81998029807.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 57682128 + ... + 57683356.
It is an arithmetic number, because the mean of its divisors is an integer number (2418366960).
Almost surely, 270892089918 is an apocalyptic number.
70892089918 is a deficient number, since it is larger than the sum of its proper divisors (45189524162).
70892089918 is a wasteful number, since it uses less digits than its factorization.
70892089918 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2501 (or 2488 counting only the distinct ones).
The product of its (nonzero) digits is 5225472, while the sum is 61.
The spelling of 70892089918 in words is "seventy billion, eight hundred ninety-two million, eighty-nine thousand, nine hundred eighteen".
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