Base | Representation |
---|---|
bin | 100111101011111101… |
… | …011011011100111100 |
3 | 11001222210201210022020 |
4 | 213223331123130330 |
5 | 1144233021022102 |
6 | 31324254120140 |
7 | 3036000250056 |
oct | 475375333474 |
9 | 131883653266 |
10 | 42613454652 |
11 | 1708820321a |
12 | 83131b0050 |
13 | 4031656632 |
14 | 20c37128d6 |
15 | 1196173bbc |
hex | 9ebf5b73c |
42613454652 has 12 divisors (see below), whose sum is σ = 99431394216. Its totient is φ = 14204484880.
The previous prime is 42613454647. The next prime is 42613454699. The reversal of 42613454652 is 25645431624.
It is a happy number.
It is a tau number, because it is divible by the number of its divisors (12).
It is a super-2 number, since 2×426134546522 (a number of 22 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1775560599 + ... + 1775560622.
It is an arithmetic number, because the mean of its divisors is an integer number (8285949518).
Almost surely, 242613454652 is an apocalyptic number.
It is an amenable number.
42613454652 is an abundant number, since it is smaller than the sum of its proper divisors (56817939564).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42613454652 is a wasteful number, since it uses less digits than its factorization.
42613454652 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3551121228 (or 3551121226 counting only the distinct ones).
The product of its digits is 691200, while the sum is 42.
It can be divided in two parts, 426 and 13454652, that added together give a triangular number (13455078 = T5187).
The spelling of 42613454652 in words is "forty-two billion, six hundred thirteen million, four hundred fifty-four thousand, six hundred fifty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •