Base | Representation |
---|---|
bin | 100111010010011011… |
… | …110100010001001111 |
3 | 11000212221220212012120 |
4 | 213102123310101033 |
5 | 1142343403304012 |
6 | 31213555304023 |
7 | 3022250252130 |
oct | 472233642117 |
9 | 130787825176 |
10 | 42185213007 |
11 | 169884a8a03 |
12 | 82138ab013 |
13 | 3c93a07502 |
14 | 20828b9c87 |
15 | 116d78258c |
hex | 9d26f444f |
42185213007 has 8 divisors (see below), whose sum is σ = 64282229376. Its totient is φ = 24105835992.
The previous prime is 42185212987. The next prime is 42185213017. The reversal of 42185213007 is 70031258124.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 42185213007 - 222 = 42181018703 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (42185213017) by changing a digit.
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 7 ways as a sum of consecutive naturals, for example, 1004409813 + ... + 1004409854.
It is an arithmetic number, because the mean of its divisors is an integer number (8035278672).
Almost surely, 242185213007 is an apocalyptic number.
42185213007 is a deficient number, since it is larger than the sum of its proper divisors (22097016369).
42185213007 is a wasteful number, since it uses less digits than its factorization.
42185213007 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2008819677.
The product of its (nonzero) digits is 13440, while the sum is 33.
The spelling of 42185213007 in words is "forty-two billion, one hundred eighty-five million, two hundred thirteen thousand, seven".
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