Base | Representation |
---|---|
bin | 100011100101100000… |
… | …1011111101011010011 |
3 | 21022020212212021001112 |
4 | 1013023001133223103 |
5 | 2223002134021041 |
6 | 55035050523535 |
7 | 5343526321331 |
oct | 1071301375323 |
9 | 238225767045 |
10 | 76420610771 |
11 | 2a456495a6a |
12 | 129891365ab |
13 | 728b6c011b |
14 | 39ad632b51 |
15 | 1ec412ddeb |
hex | 11cb05fad3 |
76420610771 has 16 divisors (see below), whose sum is σ = 81414495360. Its totient is φ = 71528783040.
The previous prime is 76420610759. The next prime is 76420610803. The reversal of 76420610771 is 17701602467.
It is a cyclic number.
It is not a de Polignac number, because 76420610771 - 210 = 76420609747 is a prime.
It is a super-2 number, since 2×764206107712 (a number of 23 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (76420610701) 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, 497375 + ... + 632631.
It is an arithmetic number, because the mean of its divisors is an integer number (5088405960).
Almost surely, 276420610771 is an apocalyptic number.
76420610771 is a deficient number, since it is larger than the sum of its proper divisors (4993884589).
76420610771 is a wasteful number, since it uses less digits than its factorization.
76420610771 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 135634.
The product of its (nonzero) digits is 98784, while the sum is 41.
The spelling of 76420610771 in words is "seventy-six billion, four hundred twenty million, six hundred ten thousand, seven hundred seventy-one".
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