Base | Representation |
---|---|
bin | 100100111011000000… |
… | …0111111001000000000 |
3 | 21120122210221220111200 |
4 | 1021312000333020000 |
5 | 2244341040201001 |
6 | 100231450341200 |
7 | 5504602423122 |
oct | 1116600771000 |
9 | 246583856450 |
10 | 79289381376 |
11 | 30698874867 |
12 | 13449a2a800 |
13 | 7627b4841a |
14 | 3ba2639212 |
15 | 20e0e00086 |
hex | 127603f200 |
79289381376 has 60 divisors (see below), whose sum is σ = 228834536502. Its totient is φ = 26429792256.
The previous prime is 79289381363. The next prime is 79289381387. The reversal of 79289381376 is 67318398297.
It can be written as a sum of positive squares in only one way, i.e., 75831941376 + 3457440000 = 275376^2 + 58800^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8598841 + ... + 8608056.
Almost surely, 279289381376 is an apocalyptic number.
It is an amenable number.
79289381376 is an abundant number, since it is smaller than the sum of its proper divisors (149545155126).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
79289381376 is a wasteful number, since it uses less digits than its factorization.
79289381376 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17206921 (or 17206902 counting only the distinct ones).
The product of its digits is 27433728, while the sum is 63.
The spelling of 79289381376 in words is "seventy-nine billion, two hundred eighty-nine million, three hundred eighty-one thousand, three hundred seventy-six".
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