Base | Representation |
---|---|
bin | 100011100100010010… |
… | …0010101100111010001 |
3 | 21022011000100012021010 |
4 | 1013020210111213101 |
5 | 2222411112203240 |
6 | 55031015521133 |
7 | 5342516204133 |
oct | 1071044254721 |
9 | 238130305233 |
10 | 76379412945 |
11 | 2a435207480 |
12 | 129773891a9 |
13 | 7282cc7304 |
14 | 39a7d8b053 |
15 | 1ec06e2280 |
hex | 11c89159d1 |
76379412945 has 32 divisors (see below), whose sum is σ = 133330147200. Its totient is φ = 37028733440.
The previous prime is 76379412913. The next prime is 76379413031. The reversal of 76379412945 is 54921497367.
It is a happy number.
It is not a de Polignac number, because 76379412945 - 25 = 76379412913 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2384677 + ... + 2416493.
It is an arithmetic number, because the mean of its divisors is an integer number (4166567100).
Almost surely, 276379412945 is an apocalyptic number.
It is an amenable number.
76379412945 is a deficient number, since it is larger than the sum of its proper divisors (56950734255).
76379412945 is a wasteful number, since it uses less digits than its factorization.
76379412945 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 46385.
The product of its digits is 11430720, while the sum is 57.
The spelling of 76379412945 in words is "seventy-six billion, three hundred seventy-nine million, four hundred twelve thousand, nine hundred forty-five".
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