Base | Representation |
---|---|
bin | 10000100011100110000000… |
… | …100010101010010111111111 |
3 | 100112211000120020010121012122 |
4 | 100203212000202222113333 |
5 | 34020444040201423244 |
6 | 414510343424553155 |
7 | 21223456031404406 |
oct | 2043460042522777 |
9 | 315730506117178 |
10 | 72814737139199 |
11 | 21223613925490 |
12 | 81bbb981827bb |
13 | 318252846a343 |
14 | 13da3759d863d |
15 | 8641299a51ee |
hex | 4239808aa5ff |
72814737139199 has 32 divisors (see below), whose sum is σ = 81746632408320. Its totient is φ = 64275525388800.
The previous prime is 72814737139159. The next prime is 72814737139213. The reversal of 72814737139199 is 99193173741827.
It is not a de Polignac number, because 72814737139199 - 220 = 72814736090623 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (72814737139159) 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, 2669050439 + ... + 2669077719.
It is an arithmetic number, because the mean of its divisors is an integer number (2554582262760).
Almost surely, 272814737139199 is an apocalyptic number.
72814737139199 is a deficient number, since it is larger than the sum of its proper divisors (8931895269121).
72814737139199 is a wasteful number, since it uses less digits than its factorization.
72814737139199 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 40391.
The product of its digits is 144027072, while the sum is 71.
The spelling of 72814737139199 in words is "seventy-two trillion, eight hundred fourteen billion, seven hundred thirty-seven million, one hundred thirty-nine thousand, one hundred ninety-nine".
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