Base | Representation |
---|---|
bin | 100000010100110100… |
… | …110111110001011010 |
3 | 10022120221101010121200 |
4 | 200110310313301122 |
5 | 1032041020030433 |
6 | 23540053215030 |
7 | 2336060562423 |
oct | 402464676132 |
9 | 108527333550 |
10 | 34709142618 |
11 | 137a1451637 |
12 | 6888031476 |
13 | 3371ba7417 |
14 | 1973a3664a |
15 | d8227a613 |
hex | 814d37c5a |
34709142618 has 48 divisors (see below), whose sum is σ = 76986218400. Its totient is φ = 11298126240.
The previous prime is 34709142617. The next prime is 34709142667. The reversal of 34709142618 is 81624190743.
It is not an unprimeable number, because it can be changed into a prime (34709142617) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 38913 + ... + 266331.
It is an arithmetic number, because the mean of its divisors is an integer number (1603879550).
Almost surely, 234709142618 is an apocalyptic number.
34709142618 is an abundant number, since it is smaller than the sum of its proper divisors (42277075782).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
34709142618 is a wasteful number, since it uses less digits than its factorization.
34709142618 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 227627 (or 227624 counting only the distinct ones).
The product of its (nonzero) digits is 290304, while the sum is 45.
The spelling of 34709142618 in words is "thirty-four billion, seven hundred nine million, one hundred forty-two thousand, six hundred eighteen".
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