Base | Representation |
---|---|
bin | 100111010000111011… |
… | …101110111101010001 |
3 | 11000211012112012100011 |
4 | 213100323232331101 |
5 | 1142320431303200 |
6 | 31211255354521 |
7 | 3021523206010 |
oct | 472073567521 |
9 | 130735465304 |
10 | 42160025425 |
11 | 16975265121 |
12 | 8207382a41 |
13 | 3c8b728b0b |
14 | 207d400a77 |
15 | 116b4595ba |
hex | 9d0eeef51 |
42160025425 has 36 divisors (see below), whose sum is σ = 60601403008. Its totient is φ = 28501956000.
The previous prime is 42160025407. The next prime is 42160025429. The reversal of 42160025425 is 52452006124.
It is not a de Polignac number, because 42160025425 - 211 = 42160023377 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (42160025429) by changing a digit.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 858280 + ... + 906070.
Almost surely, 242160025425 is an apocalyptic number.
It is an amenable number.
42160025425 is a deficient number, since it is larger than the sum of its proper divisors (18441377583).
42160025425 is an equidigital number, since it uses as much as digits as its factorization.
42160025425 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 47950 (or 47874 counting only the distinct ones).
The product of its (nonzero) digits is 19200, while the sum is 31.
The spelling of 42160025425 in words is "forty-two billion, one hundred sixty million, twenty-five thousand, four hundred twenty-five".
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