Base | Representation |
---|---|
bin | 100001110101000001… |
… | …0111101110110000011 |
3 | 20221111211111102001211 |
4 | 1003222002331312003 |
5 | 2142234401413013 |
6 | 53212334310551 |
7 | 5151144566425 |
oct | 1035202756603 |
9 | 227454442054 |
10 | 72646122883 |
11 | 2889992a394 |
12 | 120b5058457 |
13 | 6b09719039 |
14 | 3732222815 |
15 | 1d52aa223d |
hex | 10ea0bdd83 |
72646122883 has 16 divisors (see below), whose sum is σ = 74461662720. Its totient is φ = 70842348576.
The previous prime is 72646122853. The next prime is 72646122929. The reversal of 72646122883 is 38822164627.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-72646122883 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (72646122823) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16202560 + ... + 16207042.
It is an arithmetic number, because the mean of its divisors is an integer number (4653853920).
Almost surely, 272646122883 is an apocalyptic number.
72646122883 is a deficient number, since it is larger than the sum of its proper divisors (1815539837).
72646122883 is a wasteful number, since it uses less digits than its factorization.
72646122883 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5706.
The product of its digits is 1548288, while the sum is 49.
The spelling of 72646122883 in words is "seventy-two billion, six hundred forty-six million, one hundred twenty-two thousand, eight hundred eighty-three".
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