Base | Representation |
---|---|
bin | 1000000001001101011… |
… | …1000011101110010100 |
3 | 111011120222211101012212 |
4 | 2000103113003232110 |
5 | 4224120010441030 |
6 | 143142055332552 |
7 | 12644625453101 |
oct | 2002327035624 |
9 | 434528741185 |
10 | 137763765140 |
11 | 53475065861 |
12 | 22848981158 |
13 | ccb64b47c1 |
14 | 694c63baa8 |
15 | 38b4748595 |
hex | 20135c3b94 |
137763765140 has 24 divisors (see below), whose sum is σ = 299279904840. Its totient is φ = 53205315968.
The previous prime is 137763765109. The next prime is 137763765143. The reversal of 137763765140 is 41567367731.
It is a happy number.
It can be written as a sum of positive squares in 4 ways, for example, as 931836676 + 136831928464 = 30526^2 + 369908^2 .
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (137763765143) 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, 118761287 + ... + 118762446.
It is an arithmetic number, because the mean of its divisors is an integer number (12469996035).
Almost surely, 2137763765140 is an apocalyptic number.
137763765140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
137763765140 is an abundant number, since it is smaller than the sum of its proper divisors (161516139700).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
137763765140 is a wasteful number, since it uses less digits than its factorization.
137763765140 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 237523771 (or 237523769 counting only the distinct ones).
The product of its (nonzero) digits is 2222640, while the sum is 50.
The spelling of 137763765140 in words is "one hundred thirty-seven billion, seven hundred sixty-three million, seven hundred sixty-five thousand, one hundred forty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •