Base | Representation |
---|---|
bin | 101000010000011… |
… | …1000101010100101 |
3 | 10111010202122111011 |
4 | 1100200320222211 |
5 | 10231301013424 |
6 | 342012142221 |
7 | 45321410362 |
oct | 12040705245 |
9 | 3433678434 |
10 | 1350797989 |
11 | 633543582 |
12 | 318467971 |
13 | 186b12668 |
14 | cb585469 |
15 | 7d8c6694 |
hex | 50838aa5 |
1350797989 has 8 divisors (see below), whose sum is σ = 1470924000. Its totient is φ = 1235575152.
The previous prime is 1350797983. The next prime is 1350797993. The reversal of 1350797989 is 9897970531.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 1350797989 - 217 = 1350666917 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1350797983) 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, 1225219 + ... + 1226320.
It is an arithmetic number, because the mean of its divisors is an integer number (183865500).
Almost surely, 21350797989 is an apocalyptic number.
1350797989 is a gapful number since it is divisible by the number (19) formed by its first and last digit.
It is an amenable number.
1350797989 is a deficient number, since it is larger than the sum of its proper divisors (120126011).
1350797989 is a wasteful number, since it uses less digits than its factorization.
1350797989 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2451587.
The product of its (nonzero) digits is 4286520, while the sum is 58.
The square root of 1350797989 is about 36753.2037923226. The cubic root of 1350797989 is about 1105.4271708926.
The spelling of 1350797989 in words is "one billion, three hundred fifty million, seven hundred ninety-seven thousand, nine hundred eighty-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •