Base | Representation |
---|---|
bin | 100001111001101010… |
… | …1101000011100110110 |
3 | 20221220200211100021100 |
4 | 1003303111220130312 |
5 | 2143044303322214 |
6 | 53240023430530 |
7 | 5155046611512 |
oct | 1036325503466 |
9 | 227820740240 |
10 | 72802010934 |
11 | 28969923394 |
12 | 121392b5446 |
13 | 6b32ac9ca3 |
14 | 3748c01142 |
15 | 1d615e6309 |
hex | 10f3568736 |
72802010934 has 48 divisors (see below), whose sum is σ = 166492385280. Its totient is φ = 22927425840.
The previous prime is 72802010917. The next prime is 72802011019. The reversal of 72802010934 is 43901020827.
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 23 ways as a sum of consecutive naturals, for example, 164502 + ... + 415529.
It is an arithmetic number, because the mean of its divisors is an integer number (3468591360).
Almost surely, 272802010934 is an apocalyptic number.
72802010934 is an abundant number, since it is smaller than the sum of its proper divisors (93690374346).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
72802010934 is a wasteful number, since it uses less digits than its factorization.
72802010934 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 580425 (or 580422 counting only the distinct ones).
The product of its (nonzero) digits is 24192, while the sum is 36.
The spelling of 72802010934 in words is "seventy-two billion, eight hundred two million, ten thousand, nine hundred thirty-four".
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