Base | Representation |
---|---|
bin | 100100110000001011… |
… | …0111011111010011000 |
3 | 21112201111021002012221 |
4 | 1021200112323322120 |
5 | 2243120031133012 |
6 | 100131430513424 |
7 | 5462601146032 |
oct | 1114026737230 |
9 | 245644232187 |
10 | 78926036632 |
11 | 30521765553 |
12 | 13368205874 |
13 | 759a79c131 |
14 | 3b6a296c52 |
15 | 20be07c507 |
hex | 12605bbe98 |
78926036632 has 128 divisors (see below), whose sum is σ = 163610092800. Its totient is φ = 35564562432.
The previous prime is 78926036621. The next prime is 78926036701. The reversal of 78926036632 is 23663062987.
It is a self number, because there is not a number n which added to its sum of digits gives 78926036632.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 39600628 + ... + 39602620.
It is an arithmetic number, because the mean of its divisors is an integer number (1278203850).
Almost surely, 278926036632 is an apocalyptic number.
It is an amenable number.
78926036632 is an abundant number, since it is smaller than the sum of its proper divisors (84684056168).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
78926036632 is a wasteful number, since it uses less digits than its factorization.
78926036632 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2217 (or 2213 counting only the distinct ones).
The product of its (nonzero) digits is 3919104, while the sum is 52.
The spelling of 78926036632 in words is "seventy-eight billion, nine hundred twenty-six million, thirty-six thousand, six hundred thirty-two".
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