Base | Representation |
---|---|
bin | 100101001110101001… |
… | …0100000010001000101 |
3 | 21122100201210200100111 |
4 | 1022131102200101011 |
5 | 2302213230104442 |
6 | 100421105113021 |
7 | 5530123132000 |
oct | 1123522402105 |
9 | 248321720314 |
10 | 79948284997 |
11 | 309a67a4909 |
12 | 135b2628771 |
13 | 77014c8c19 |
14 | 3c25d56537 |
15 | 212dba5b17 |
hex | 129d4a0445 |
79948284997 has 32 divisors (see below), whose sum is σ = 93883104000. Its totient is φ = 68051902464.
The previous prime is 79948284989. The next prime is 79948285007.
79948284997 is nontrivially palindromic in base 10.
It is not a de Polignac number, because 79948284997 - 23 = 79948284989 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (79948284197) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 33408033 + ... + 33410425.
It is an arithmetic number, because the mean of its divisors is an integer number (2933847000).
Almost surely, 279948284997 is an apocalyptic number.
It is an amenable number.
79948284997 is a deficient number, since it is larger than the sum of its proper divisors (13934819003).
79948284997 is a wasteful number, since it uses less digits than its factorization.
79948284997 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3050 (or 3036 counting only the distinct ones).
The product of its digits is 658409472, while the sum is 76.
The spelling of 79948284997 in words is "seventy-nine billion, nine hundred forty-eight million, two hundred eighty-four thousand, nine hundred ninety-seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.087 sec. • engine limits •