Base | Representation |
---|---|
bin | 100001010010100… |
… | …0010110010010000 |
3 | 2212211211211112100 |
4 | 1002211002302100 |
5 | 4241423210432 |
6 | 302501200400 |
7 | 36452255103 |
oct | 10245026220 |
9 | 2784754470 |
10 | 1117006992 |
11 | 523580982 |
12 | 272100100 |
13 | 14a5569aa |
14 | a84c873a |
15 | 680e507c |
hex | 42942c90 |
1117006992 has 120 divisors (see below), whose sum is σ = 3181636640. Its totient is φ = 365783040.
The previous prime is 1117006951. The next prime is 1117006999. The reversal of 1117006992 is 2996007111.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is not an unprimeable number, because it can be changed into a prime (1117006999) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2947059 + ... + 2947437.
Almost surely, 21117006992 is an apocalyptic number.
1117006992 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1117006992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1590818320).
1117006992 is an abundant number, since it is smaller than the sum of its proper divisors (2064629648).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1117006992 is a wasteful number, since it uses less digits than its factorization.
1117006992 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 701 (or 692 counting only the distinct ones).
The product of its (nonzero) digits is 6804, while the sum is 36.
The square root of 1117006992 is about 33421.6545371410. The cubic root of 1117006992 is about 1037.5729250913.
The spelling of 1117006992 in words is "one billion, one hundred seventeen million, six thousand, nine hundred ninety-two".
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