Base | Representation |
---|---|
bin | 10101100111100110001… |
… | …01100110010001000100 |
3 | 2122000022220011012022112 |
4 | 22303303011212101010 |
5 | 44132240023041420 |
6 | 1325124330120152 |
7 | 104444406551651 |
oct | 12636305462104 |
9 | 2560286135275 |
10 | 742812705860 |
11 | 267030453235 |
12 | bbb66580058 |
13 | 5507c177aa4 |
14 | 27d49282c28 |
15 | 144c79888c5 |
hex | acf3166444 |
742812705860 has 24 divisors (see below), whose sum is σ = 1560174080640. Its totient is φ = 297074149344.
The previous prime is 742812705857. The next prime is 742812705871. The reversal of 742812705860 is 68507218247.
It is a junction number, because it is equal to n+sod(n) for n = 742812705799 and 742812705808.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3063614 + ... + 3297173.
It is an arithmetic number, because the mean of its divisors is an integer number (65007253360).
Almost surely, 2742812705860 is an apocalyptic number.
It is an amenable number.
742812705860 is an abundant number, since it is smaller than the sum of its proper divisors (817361374780).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
742812705860 is a wasteful number, since it uses less digits than its factorization.
742812705860 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6366635 (or 6366633 counting only the distinct ones).
The product of its (nonzero) digits is 1505280, while the sum is 50.
The spelling of 742812705860 in words is "seven hundred forty-two billion, eight hundred twelve million, seven hundred five thousand, eight hundred sixty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.089 sec. • engine limits •