Base | Representation |
---|---|
bin | 111111110010000… |
… | …000110001110000 |
3 | 2202120112102221010 |
4 | 333302000301300 |
5 | 4142414344432 |
6 | 254103230520 |
7 | 35342326110 |
oct | 7762006160 |
9 | 2676472833 |
10 | 1070074992 |
11 | 4aa0361a8 |
12 | 25a448440 |
13 | 140903b8c |
14 | a218d040 |
15 | 63e243cc |
hex | 3fc80c70 |
1070074992 has 40 divisors (see below), whose sum is σ = 3159270016. Its totient is φ = 305735616.
The previous prime is 1070074981. The next prime is 1070075021. The reversal of 1070074992 is 2994700701.
It is a super-2 number, since 2×10700749922 = 2290120977007600128, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 1070074992.
It is a congruent number.
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, 1592038 + ... + 1592709.
Almost surely, 21070074992 is an apocalyptic number.
1070074992 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
1070074992 is an abundant number, since it is smaller than the sum of its proper divisors (2089195024).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1070074992 is a wasteful number, since it uses less digits than its factorization.
1070074992 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3184765 (or 3184759 counting only the distinct ones).
The product of its (nonzero) digits is 31752, while the sum is 39.
The square root of 1070074992 is about 32712.0007336757. Note that the first 3 decimals coincide. The cubic root of 1070074992 is about 1022.8330160718.
The spelling of 1070074992 in words is "one billion, seventy million, seventy-four thousand, nine hundred ninety-two".
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