Base | Representation |
---|---|
bin | 100111101110110001… |
… | …100010100001111111 |
3 | 11002010002120112222210 |
4 | 213232301202201333 |
5 | 1144332112411232 |
6 | 31333102111503 |
7 | 3040112464635 |
oct | 475661424177 |
9 | 132102515883 |
10 | 42660669567 |
11 | 1710192150a |
12 | 8326b7b593 |
13 | 403b378159 |
14 | 20c9ac3355 |
15 | 119a39d5cc |
hex | 9eec6287f |
42660669567 has 32 divisors (see below), whose sum is σ = 61160508864. Its totient is φ = 26355456000.
The previous prime is 42660669563. The next prime is 42660669607. The reversal of 42660669567 is 76596606624.
It is not a de Polignac number, because 42660669567 - 22 = 42660669563 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (42660669563) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 909453 + ... + 955209.
It is an arithmetic number, because the mean of its divisors is an integer number (1911265902).
Almost surely, 242660669567 is an apocalyptic number.
42660669567 is a deficient number, since it is larger than the sum of its proper divisors (18499839297).
42660669567 is a wasteful number, since it uses less digits than its factorization.
42660669567 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 46059.
The product of its (nonzero) digits is 19595520, while the sum is 57.
The spelling of 42660669567 in words is "forty-two billion, six hundred sixty million, six hundred sixty-nine thousand, five hundred sixty-seven".
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