Base | Representation |
---|---|
bin | 100001110011111110… |
… | …1001000111111101100 |
3 | 20221102101111002010110 |
4 | 1003213331020333230 |
5 | 2142201411310020 |
6 | 53205042340020 |
7 | 5150240444562 |
oct | 1034775107754 |
9 | 227371432113 |
10 | 72611041260 |
11 | 2888104900a |
12 | 120a535a610 |
13 | 6b02385094 |
14 | 372b6cda32 |
15 | 1d4e9728e0 |
hex | 10e7f48fec |
72611041260 has 48 divisors (see below), whose sum is σ = 203355484416. Its totient is φ = 19358699712.
The previous prime is 72611041247. The next prime is 72611041303. The reversal of 72611041260 is 6214011627.
It is a super-2 number, since 2×726110412602 (a number of 23 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 148257 + ... + 408903.
It is an arithmetic number, because the mean of its divisors is an integer number (4236572592).
Almost surely, 272611041260 is an apocalyptic number.
It is an amenable number.
72611041260 is an abundant number, since it is smaller than the sum of its proper divisors (130744443156).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
72611041260 is a wasteful number, since it uses less digits than its factorization.
72611041260 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 265302 (or 265300 counting only the distinct ones).
The product of its (nonzero) digits is 4032, while the sum is 30.
Adding to 72611041260 its reverse (6214011627), we get a palindrome (78825052887).
The spelling of 72611041260 in words is "seventy-two billion, six hundred eleven million, forty-one thousand, two hundred sixty".
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