Base | Representation |
---|---|
bin | 100001100000011011… |
… | …1010010000110001111 |
3 | 20212201200101121011122 |
4 | 1003000313102012033 |
5 | 2134331012204010 |
6 | 53020013311155 |
7 | 5125055026310 |
oct | 1030067220617 |
9 | 225650347148 |
10 | 71955194255 |
11 | 2857491649a |
12 | 11b417954bb |
13 | 6a29534929 |
14 | 36a856a607 |
15 | 1d120c2855 |
hex | 10c0dd218f |
71955194255 has 16 divisors (see below), whose sum is σ = 102084217920. Its totient is φ = 47639300352.
The previous prime is 71955194237. The next prime is 71955194317. The reversal of 71955194255 is 55249155917.
It is not a de Polignac number, because 71955194255 - 210 = 71955193231 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 71955194197 and 71955194206.
It is a congruent number.
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, 35444894 + ... + 35446923.
It is an arithmetic number, because the mean of its divisors is an integer number (6380263620).
Almost surely, 271955194255 is an apocalyptic number.
71955194255 is a deficient number, since it is larger than the sum of its proper divisors (30129023665).
71955194255 is a wasteful number, since it uses less digits than its factorization.
71955194255 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 70891858.
The product of its digits is 2835000, while the sum is 53.
The spelling of 71955194255 in words is "seventy-one billion, nine hundred fifty-five million, one hundred ninety-four thousand, two hundred fifty-five".
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