Base | Representation |
---|---|
bin | 100111101111011110… |
… | …101111100000000001 |
3 | 11002010220212120120221 |
4 | 213233132233200001 |
5 | 1144343131103134 |
6 | 31334204103041 |
7 | 3040315266610 |
oct | 475736574001 |
9 | 132126776527 |
10 | 42672519169 |
11 | 17108585275 |
12 | 832ab34a81 |
13 | 4040966857 |
14 | 20cb4c9877 |
15 | 119b43e5b4 |
hex | 9ef7af801 |
42672519169 has 16 divisors (see below), whose sum is σ = 49214073600. Its totient is φ = 36242519040.
The previous prime is 42672519143. The next prime is 42672519203. The reversal of 42672519169 is 96191527624.
It is not a de Polignac number, because 42672519169 - 27 = 42672519041 is a prime.
It is a super-2 number, since 2×426725191692 (a number of 22 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (42672519119) 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, 4417657 + ... + 4427305.
It is an arithmetic number, because the mean of its divisors is an integer number (3075879600).
Almost surely, 242672519169 is an apocalyptic number.
It is an amenable number.
42672519169 is a deficient number, since it is larger than the sum of its proper divisors (6541554431).
42672519169 is a wasteful number, since it uses less digits than its factorization.
42672519169 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15360.
The product of its digits is 1632960, while the sum is 52.
The spelling of 42672519169 in words is "forty-two billion, six hundred seventy-two million, five hundred nineteen thousand, one hundred sixty-nine".
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