Base | Representation |
---|---|
bin | 100111010010000101… |
… | …110001110111000111 |
3 | 11000212120001100121102 |
4 | 213102011301313013 |
5 | 1142340413422400 |
6 | 31213231410315 |
7 | 3022150201355 |
oct | 472205616707 |
9 | 130776040542 |
10 | 42179435975 |
11 | 169852125a6 |
12 | 821198399b |
13 | 3c92763b51 |
14 | 2081c147d5 |
15 | 116cee09d5 |
hex | 9d2171dc7 |
42179435975 has 6 divisors (see below), whose sum is σ = 52302500640. Its totient is φ = 33743548760.
The previous prime is 42179435959. The next prime is 42179436011. The reversal of 42179435975 is 57953497124.
It is a happy number.
It is not a de Polignac number, because 42179435975 - 24 = 42179435959 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 42179435975.
It is a congruent number.
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 5 ways as a sum of consecutive naturals, for example, 843588695 + ... + 843588744.
It is an arithmetic number, because the mean of its divisors is an integer number (8717083440).
Almost surely, 242179435975 is an apocalyptic number.
42179435975 is a deficient number, since it is larger than the sum of its proper divisors (10123064665).
42179435975 is a wasteful number, since it uses less digits than its factorization.
42179435975 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1687177449 (or 1687177444 counting only the distinct ones).
The product of its digits is 9525600, while the sum is 56.
The spelling of 42179435975 in words is "forty-two billion, one hundred seventy-nine million, four hundred thirty-five thousand, nine hundred seventy-five".
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