Base | Representation |
---|---|
bin | 100110110001000100… |
… | …0100000111111011111 |
3 | 21221212220000201012002 |
4 | 1031202020200333133 |
5 | 2330444144344304 |
6 | 102124521032515 |
7 | 6005013636500 |
oct | 1154210407737 |
9 | 257786021162 |
10 | 83250778079 |
11 | 32340991837 |
12 | 1417462573b |
13 | 7b09771c41 |
14 | 405a7c0ba7 |
15 | 2273a9c31e |
hex | 1362220fdf |
83250778079 has 12 divisors (see below), whose sum is σ = 97539460200. Its totient is φ = 70844438448.
The previous prime is 83250778069. The next prime is 83250778139. The reversal of 83250778079 is 97087705238.
It is not a de Polignac number, because 83250778079 - 24 = 83250778063 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (83250778069) 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 11 ways as a sum of consecutive naturals, for example, 6104684 + ... + 6118305.
It is an arithmetic number, because the mean of its divisors is an integer number (8128288350).
Almost surely, 283250778079 is an apocalyptic number.
83250778079 is a deficient number, since it is larger than the sum of its proper divisors (14288682121).
83250778079 is a wasteful number, since it uses less digits than its factorization.
83250778079 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12223142 (or 12223135 counting only the distinct ones).
The product of its (nonzero) digits is 5927040, while the sum is 56.
The spelling of 83250778079 in words is "eighty-three billion, two hundred fifty million, seven hundred seventy-eight thousand, seventy-nine".
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