Base | Representation |
---|---|
bin | 111110011010111… |
… | …000010111111000 |
3 | 2200222120000000221 |
4 | 332122320113320 |
5 | 4121042442130 |
6 | 251525505424 |
7 | 34644225316 |
oct | 7632702770 |
9 | 2628500027 |
10 | 1047234040 |
11 | 498155486 |
12 | 252872274 |
13 | 138c67618 |
14 | 9d1250b6 |
15 | 61e1187a |
hex | 3e6b85f8 |
1047234040 has 32 divisors (see below), whose sum is σ = 2411077680. Its totient is φ = 409151232.
The previous prime is 1047233989. The next prime is 1047234047. The reversal of 1047234040 is 404327401.
It is a junction number, because it is equal to n+sod(n) for n = 1047233996 and 1047234014.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1047234047) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 302709 + ... + 306148.
Almost surely, 21047234040 is an apocalyptic number.
1047234040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1047234040 is an abundant number, since it is smaller than the sum of its proper divisors (1363843640).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1047234040 is a wasteful number, since it uses less digits than its factorization.
1047234040 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 608911 (or 608907 counting only the distinct ones).
The product of its (nonzero) digits is 2688, while the sum is 25.
The square root of 1047234040 is about 32360.9956583539. The cubic root of 1047234040 is about 1015.5030921006.
The spelling of 1047234040 in words is "one billion, forty-seven million, two hundred thirty-four thousand, forty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •