Base | Representation |
---|---|
bin | 100010101111101101… |
… | …1100101110001000100 |
3 | 21010121002020202020101 |
4 | 1011133123211301010 |
5 | 2210303032342012 |
6 | 54140005213444 |
7 | 5251020250150 |
oct | 1053733456104 |
9 | 233532222211 |
10 | 74615512132 |
11 | 2970a569707 |
12 | 12564701284 |
13 | 7061736415 |
14 | 387b9d0060 |
15 | 1e1a919d57 |
hex | 115f6e5c44 |
74615512132 has 24 divisors (see below), whose sum is σ = 149257304000. Its totient is φ = 31972445280.
The previous prime is 74615512117. The next prime is 74615512163. The reversal of 74615512132 is 23121551647.
It is a junction number, because it is equal to n+sod(n) for n = 74615512091 and 74615512100.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70794 + ... + 392737.
Almost surely, 274615512132 is an apocalyptic number.
It is an amenable number.
74615512132 is an abundant number, since it is smaller than the sum of its proper divisors (74641791868).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
74615512132 is a wasteful number, since it uses less digits than its factorization.
74615512132 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 469291 (or 469289 counting only the distinct ones).
The product of its digits is 50400, while the sum is 37.
The spelling of 74615512132 in words is "seventy-four billion, six hundred fifteen million, five hundred twelve thousand, one hundred thirty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •