Base | Representation |
---|---|
bin | 100000100000110… |
… | …0110101000000000 |
3 | 2211000210110111200 |
4 | 1001001212220000 |
5 | 4213240030032 |
6 | 300130341200 |
7 | 36014555214 |
oct | 10101465000 |
9 | 2730713450 |
10 | 1090939392 |
11 | 50a896a04 |
12 | 26542a800 |
13 | 14502a88a |
14 | a4c60944 |
15 | 65b9647c |
hex | 41066a00 |
1090939392 has 60 divisors (see below), whose sum is σ = 3148538250. Its totient is φ = 363644928.
The previous prime is 1090939391. The next prime is 1090939393. The reversal of 1090939392 is 2939390901.
It is an interprime number because it is at equal distance from previous prime (1090939391) and next prime (1090939393).
It can be written as a sum of positive squares in only one way, i.e., 982446336 + 108493056 = 31344^2 + 10416^2 .
It is not an unprimeable number, because it can be changed into a prime (1090939391) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 113767 + ... + 122982.
Almost surely, 21090939392 is an apocalyptic number.
1090939392 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
1090939392 is an abundant number, since it is smaller than the sum of its proper divisors (2057598858).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1090939392 is an equidigital number, since it uses as much as digits as its factorization.
1090939392 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 236773 (or 236754 counting only the distinct ones).
The product of its (nonzero) digits is 118098, while the sum is 45.
The square root of 1090939392 is about 33029.3716561487. The cubic root of 1090939392 is about 1029.4380294473.
The spelling of 1090939392 in words is "one billion, ninety million, nine hundred thirty-nine thousand, three hundred ninety-two".
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