Base | Representation |
---|---|
bin | 100001100111101111… |
… | …0111011101100110001 |
3 | 20220100202220212021110 |
4 | 1003033132323230301 |
5 | 2140331310004142 |
6 | 53100214343533 |
7 | 5134123602015 |
oct | 1031736735461 |
9 | 226322825243 |
10 | 72200469297 |
11 | 28690312240 |
12 | 11bab95aba9 |
13 | 6a682b17a8 |
14 | 36ccd76545 |
15 | 1d288c199c |
hex | 10cf7bbb31 |
72200469297 has 16 divisors (see below), whose sum is σ = 109584903168. Its totient is φ = 41855344080.
The previous prime is 72200469277. The next prime is 72200469331. The reversal of 72200469297 is 79296400227.
It is not a de Polignac number, because 72200469297 - 28 = 72200469041 is a prime.
It is not an unprimeable number, because it can be changed into a prime (72200469227) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47562133 + ... + 47563650.
It is an arithmetic number, because the mean of its divisors is an integer number (6849056448).
Almost surely, 272200469297 is an apocalyptic number.
It is an amenable number.
72200469297 is a deficient number, since it is larger than the sum of its proper divisors (37384433871).
72200469297 is a wasteful number, since it uses less digits than its factorization.
72200469297 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 95125820.
The product of its (nonzero) digits is 762048, while the sum is 48.
The spelling of 72200469297 in words is "seventy-two billion, two hundred million, four hundred sixty-nine thousand, two hundred ninety-seven".
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