Base | Representation |
---|---|
bin | 100001111111010011… |
… | …0101100101100000010 |
3 | 20222101212111201022212 |
4 | 1003332212230230002 |
5 | 2143441201042424 |
6 | 53310455102122 |
7 | 5162533360505 |
oct | 1037646545402 |
9 | 228355451285 |
10 | 72991034114 |
11 | 28a56599299 |
12 | 12190671942 |
13 | 6b6300cc1b |
14 | 3765d6713c |
15 | 1d72ed310e |
hex | 10fe9acb02 |
72991034114 has 16 divisors (see below), whose sum is σ = 117559714176. Its totient is φ = 33864936000.
The previous prime is 72991034093. The next prime is 72991034117. The reversal of 72991034114 is 41143019927.
It is a super-2 number, since 2×729910341142 (a number of 23 digits) contains 22 as substring.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (72991034117) 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, 15115862 + ... + 15120689.
It is an arithmetic number, because the mean of its divisors is an integer number (7347482136).
Almost surely, 272991034114 is an apocalyptic number.
72991034114 is a deficient number, since it is larger than the sum of its proper divisors (44568680062).
72991034114 is a wasteful number, since it uses less digits than its factorization.
72991034114 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 30236641.
The product of its (nonzero) digits is 54432, while the sum is 41.
The spelling of 72991034114 in words is "seventy-two billion, nine hundred ninety-one million, thirty-four thousand, one hundred fourteen".
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