Base | Representation |
---|---|
bin | 1001100000001001100… |
… | …1011001010000100100 |
3 | 120121101002201212020111 |
4 | 2120002121121100210 |
5 | 10133313213444430 |
6 | 202555011542404 |
7 | 14536314224164 |
oct | 2300231312044 |
9 | 517332655214 |
10 | 163248968740 |
11 | 632628724a0 |
12 | 2777b8baa04 |
13 | 125183c2330 |
14 | 7c892085a4 |
15 | 43a6d0ec2a |
hex | 2602659424 |
163248968740 has 48 divisors (see below), whose sum is σ = 402756903360. Its totient is φ = 54796855680.
The previous prime is 163248968717. The next prime is 163248968741. The reversal of 163248968740 is 47869842361.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (163248968741) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28537170 + ... + 28542889.
It is an arithmetic number, because the mean of its divisors is an integer number (8390768820).
Almost surely, 2163248968740 is an apocalyptic number.
163248968740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
163248968740 is an abundant number, since it is smaller than the sum of its proper divisors (239507934620).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
163248968740 is a wasteful number, since it uses less digits than its factorization.
163248968740 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 57080092 (or 57080090 counting only the distinct ones).
The product of its (nonzero) digits is 13934592, while the sum is 58.
The spelling of 163248968740 in words is "one hundred sixty-three billion, two hundred forty-eight million, nine hundred sixty-eight thousand, seven hundred forty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.082 sec. • engine limits •