Base | Representation |
---|---|
bin | 100111100011101010… |
… | …000111010010111001 |
3 | 11001122002122120122200 |
4 | 213203222013102321 |
5 | 1143441342024000 |
6 | 31302400540413 |
7 | 3032356342662 |
oct | 474352072271 |
9 | 131562576580 |
10 | 42474173625 |
11 | 17016622334 |
12 | 8294621709 |
13 | 400b83b620 |
14 | 20ad018369 |
15 | 1188d10500 |
hex | 9e3a874b9 |
42474173625 has 48 divisors (see below), whose sum is σ = 82456557456. Its totient is φ = 20910355200.
The previous prime is 42474173557. The next prime is 42474173641. The reversal of 42474173625 is 52637147424.
42474173625 is a `hidden beast` number, since 4 + 2 + 4 + 7 + 4 + 17 + 3 + 625 = 666.
It can be written as a sum of positive squares in 8 ways, for example, as 8684748864 + 33789424761 = 93192^2 + 183819^2 .
It is not a de Polignac number, because 42474173625 - 29 = 42474173113 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1437484 + ... + 1466733.
It is an arithmetic number, because the mean of its divisors is an integer number (1717844947).
Almost surely, 242474173625 is an apocalyptic number.
42474173625 is a gapful number since it is divisible by the number (45) formed by its first and last digit.
It is an amenable number.
42474173625 is a deficient number, since it is larger than the sum of its proper divisors (39982383831).
42474173625 is a wasteful number, since it uses less digits than its factorization.
42474173625 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2904251 (or 2904238 counting only the distinct ones).
The product of its digits is 1128960, while the sum is 45.
The spelling of 42474173625 in words is "forty-two billion, four hundred seventy-four million, one hundred seventy-three thousand, six hundred twenty-five".
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