Base | Representation |
---|---|
bin | 100001111100111111… |
… | …1010111100001010100 |
3 | 20222012110211102011202 |
4 | 1003321333113201110 |
5 | 2143311341134212 |
6 | 53255051452032 |
7 | 5160603333554 |
oct | 1037177274124 |
9 | 228173742152 |
10 | 72913614932 |
11 | 28a169200a4 |
12 | 1216a757018 |
13 | 6b4cc74462 |
14 | 3759973164 |
15 | 1d6b2de0c2 |
hex | 10f9fd7854 |
72913614932 has 24 divisors (see below), whose sum is σ = 130748291520. Its totient is φ = 35557467840.
The previous prime is 72913614931. The next prime is 72913614967. The reversal of 72913614932 is 23941631927.
It is a happy number.
It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (72913614931) 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, 529919 + ... + 653177.
It is an arithmetic number, because the mean of its divisors is an integer number (5447845480).
Almost surely, 272913614932 is an apocalyptic number.
It is an amenable number.
72913614932 is a deficient number, since it is larger than the sum of its proper divisors (57834676588).
72913614932 is a wasteful number, since it uses less digits than its factorization.
72913614932 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 126911 (or 126909 counting only the distinct ones).
The product of its digits is 489888, while the sum is 47.
The spelling of 72913614932 in words is "seventy-two billion, nine hundred thirteen million, six hundred fourteen thousand, nine hundred thirty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •