Base | Representation |
---|---|
bin | 100111110001001010… |
… | …000001001011111000 |
3 | 11002012212210022111211 |
4 | 213301022001023320 |
5 | 1144422331003031 |
6 | 31341050532504 |
7 | 3041106313525 |
oct | 476112011370 |
9 | 132185708454 |
10 | 42700641016 |
11 | 17122442670 |
12 | 8338437134 |
13 | 40467319b7 |
14 | 20d112a14c |
15 | 119db46bb1 |
hex | 9f12812f8 |
42700641016 has 64 divisors (see below), whose sum is σ = 89084383200. Its totient is φ = 19023014400.
The previous prime is 42700640959. The next prime is 42700641017. The reversal of 42700641016 is 61014600724.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (42700641017) 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, 4944190 + ... + 4952818.
Almost surely, 242700641016 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 42700641016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44542191600).
42700641016 is an abundant number, since it is smaller than the sum of its proper divisors (46383742184).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42700641016 is a wasteful number, since it uses less digits than its factorization.
42700641016 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9760 (or 9756 counting only the distinct ones).
The product of its (nonzero) digits is 8064, while the sum is 31.
The spelling of 42700641016 in words is "forty-two billion, seven hundred million, six hundred forty-one thousand, sixteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •