Base | Representation |
---|---|
bin | 100001100111011011… |
… | …1100000011011001010 |
3 | 20220100001110202212021 |
4 | 1003032313200123022 |
5 | 2140321133241322 |
6 | 53055205035054 |
7 | 5133640004602 |
oct | 1031667403312 |
9 | 226301422767 |
10 | 72190133962 |
11 | 286854a3141 |
12 | 11ba83b5a8a |
13 | 6a661033cb |
14 | 36cb845c02 |
15 | 1d27a2e4c7 |
hex | 10cede06ca |
72190133962 has 16 divisors (see below), whose sum is σ = 110010525120. Its totient is φ = 35521028928.
The previous prime is 72190133923. The next prime is 72190134001. The reversal of 72190133962 is 26933109127.
It is an interprime number because it is at equal distance from previous prime (72190133923) and next prime (72190134001).
It is a super-2 number, since 2×721901339622 (a number of 23 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 131758 + ... + 402169.
It is an arithmetic number, because the mean of its divisors is an integer number (6875657820).
Almost surely, 272190133962 is an apocalyptic number.
72190133962 is a deficient number, since it is larger than the sum of its proper divisors (37820391158).
72190133962 is a wasteful number, since it uses less digits than its factorization.
72190133962 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 535005.
The product of its (nonzero) digits is 122472, while the sum is 43.
The spelling of 72190133962 in words is "seventy-two billion, one hundred ninety million, one hundred thirty-three thousand, nine hundred sixty-two".
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