Base | Representation |
---|---|
bin | 10001110101110100101110… |
… | …011100010011001111101100 |
3 | 101021211020021011102220220111 |
4 | 101311310232130103033230 |
5 | 40241034404343421140 |
6 | 434514323034425404 |
7 | 22345643101231531 |
oct | 2165645634231754 |
9 | 337736234386814 |
10 | 78465536701420 |
11 | 2300205796a510 |
12 | 8973191592264 |
13 | 34a236478a35b |
14 | 1553a76208d88 |
15 | 911106bc67ea |
hex | 475d2e7133ec |
78465536701420 has 48 divisors (see below), whose sum is σ = 179926515756288. Its totient is φ = 28506080468160.
The previous prime is 78465536701411. The next prime is 78465536701441. The reversal of 78465536701420 is 2410763556487.
It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 167527914 + ... + 167995633.
It is an arithmetic number, because the mean of its divisors is an integer number (3748469078256).
Almost surely, 278465536701420 is an apocalyptic number.
It is an amenable number.
78465536701420 is an abundant number, since it is smaller than the sum of its proper divisors (101460979054868).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
78465536701420 is a wasteful number, since it uses less digits than its factorization.
78465536701420 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 335524630 (or 335524628 counting only the distinct ones).
The product of its (nonzero) digits is 33868800, while the sum is 58.
The spelling of 78465536701420 in words is "seventy-eight trillion, four hundred sixty-five billion, five hundred thirty-six million, seven hundred one thousand, four hundred twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.078 sec. • engine limits •