Base | Representation |
---|---|
bin | 100001110011110111… |
… | …0100101010100011110 |
3 | 20221102010022012100212 |
4 | 1003213232211110132 |
5 | 2142144422200433 |
6 | 53204424452422 |
7 | 5150163142031 |
oct | 1034756452436 |
9 | 227363265325 |
10 | 72607225118 |
11 | 2887998197a |
12 | 120a401a112 |
13 | 6b0164a0cc |
14 | 372adb9018 |
15 | 1d4e46bd48 |
hex | 10e7ba551e |
72607225118 has 16 divisors (see below), whose sum is σ = 110900073984. Its totient is φ = 35646428160.
The previous prime is 72607225111. The next prime is 72607225123. The reversal of 72607225118 is 81152270627.
It is a super-2 number, since 2×726072251182 (a number of 23 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (72607225111) 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, 1448843 + ... + 1498118.
It is an arithmetic number, because the mean of its divisors is an integer number (6931254624).
Almost surely, 272607225118 is an apocalyptic number.
72607225118 is a deficient number, since it is larger than the sum of its proper divisors (38292848866).
72607225118 is a wasteful number, since it uses less digits than its factorization.
72607225118 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2947187.
The product of its (nonzero) digits is 94080, while the sum is 41.
The spelling of 72607225118 in words is "seventy-two billion, six hundred seven million, two hundred twenty-five thousand, one hundred eighteen".
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