Base | Representation |
---|---|
bin | 100100110011100010… |
… | …0001111000111000100 |
3 | 21120000100000121220021 |
4 | 1021213010033013010 |
5 | 2243332333400134 |
6 | 100150530544524 |
7 | 5465435542252 |
oct | 1114704170704 |
9 | 246010017807 |
10 | 79038575044 |
11 | 3057a240300 |
12 | 13399a38144 |
13 | 75b7bb2a00 |
14 | 3b7b1cd5d2 |
15 | 20c8dac0b4 |
hex | 126710f1c4 |
79038575044 has 81 divisors (see below), whose sum is σ = 164797202829. Its totient is φ = 33129301920.
The previous prime is 79038575027. The next prime is 79038575081. The reversal of 79038575044 is 44057583097.
The square root of 79038575044 is 281138.
It is a perfect power (a square), and thus also a powerful number.
It can be written as a sum of positive squares in only one way, i.e., 11692096900 + 67346478144 = 108130^2 + 259512^2 .
It is a Harshad number since it is a multiple of its sum of digits (52).
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 79038574982 and 79038575000.
It is an unprimeable number.
It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 80404977 + ... + 80405959.
Almost surely, 279038575044 is an apocalyptic number.
79038575044 is the 281138-th square number.
It is an amenable number.
79038575044 is an abundant number, since it is smaller than the sum of its proper divisors (85758627785).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
79038575044 is a wasteful number, since it uses less digits than its factorization.
79038575044 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2018 (or 1009 counting only the distinct ones).
The product of its (nonzero) digits is 4233600, while the sum is 52.
The spelling of 79038575044 in words is "seventy-nine billion, thirty-eight million, five hundred seventy-five thousand, forty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.081 sec. • engine limits •