Base | Representation |
---|---|
bin | 110011010110110110… |
… | …000110111000010010 |
3 | 12021100002101022210200 |
4 | 303112312012320102 |
5 | 1400413343200410 |
6 | 41155521440030 |
7 | 3661344151464 |
oct | 632666067022 |
9 | 167302338720 |
10 | 55144115730 |
11 | 21428463370 |
12 | a82b7a0016 |
13 | 527a71a0a2 |
14 | 29519c8134 |
15 | 167b2b73c0 |
hex | cd6d86e12 |
55144115730 has 96 divisors (see below), whose sum is σ = 156451583808. Its totient is φ = 13364611200.
The previous prime is 55144115729. The next prime is 55144115731. The reversal of 55144115730 is 3751144155.
55144115730 is a `hidden beast` number, since 551 + 44 + 11 + 57 + 3 + 0 = 666.
55144115730 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (55144115729) and next prime (55144115731).
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (55144115731) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6001740 + ... + 6010920.
It is an arithmetic number, because the mean of its divisors is an integer number (1629703998).
Almost surely, 255144115730 is an apocalyptic number.
55144115730 is an abundant number, since it is smaller than the sum of its proper divisors (101307468078).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
55144115730 is a wasteful number, since it uses less digits than its factorization.
55144115730 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15272 (or 15269 counting only the distinct ones).
The product of its (nonzero) digits is 42000, while the sum is 36.
Adding to 55144115730 its reverse (3751144155), we get a palindrome (58895259885).
The spelling of 55144115730 in words is "fifty-five billion, one hundred forty-four million, one hundred fifteen thousand, seven hundred thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.101 sec. • engine limits •