Base | Representation |
---|---|
bin | 100000010000110101… |
… | …110101101100010100 |
3 | 10022102021120112110202 |
4 | 200100311311230110 |
5 | 1031421411144010 |
6 | 23525304240032 |
7 | 2334316404251 |
oct | 402065655424 |
9 | 108367515422 |
10 | 34642287380 |
11 | 13767739278 |
12 | 6869770018 |
13 | 336109a0cc |
14 | 1968bd2428 |
15 | d7b4716a5 |
hex | 810d75b14 |
34642287380 has 24 divisors (see below), whose sum is σ = 72756927432. Its totient is φ = 13855367552.
The previous prime is 34642287373. The next prime is 34642287391. The reversal of 34642287380 is 8378224643.
It can be written as a sum of positive squares in 4 ways, for example, as 21460492036 + 13181795344 = 146494^2 + 114812^2 .
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96254 + ... + 280266.
It is an arithmetic number, because the mean of its divisors is an integer number (3031538643).
Almost surely, 234642287380 is an apocalyptic number.
It is an amenable number.
34642287380 is an abundant number, since it is smaller than the sum of its proper divisors (38114640052).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
34642287380 is a wasteful number, since it uses less digits than its factorization.
34642287380 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 193435 (or 193433 counting only the distinct ones).
The product of its (nonzero) digits is 1548288, while the sum is 47.
The spelling of 34642287380 in words is "thirty-four billion, six hundred forty-two million, two hundred eighty-seven thousand, three hundred eighty".
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