Base | Representation |
---|---|
bin | 10001011101110011110101… |
… | …001000110110110001001111 |
3 | 101001222110201212201222100220 |
4 | 101131303311020312301033 |
5 | 40032020222303023241 |
6 | 431212244255322423 |
7 | 22115502636435633 |
oct | 2135636510666117 |
9 | 331873655658326 |
10 | 76815307861071 |
11 | 2252620979791a |
12 | 87473a3220413 |
13 | 33b2863580110 |
14 | 14d7c48a5cdc3 |
15 | 8d3220ae8166 |
hex | 45dcf5236c4f |
76815307861071 has 16 divisors (see below), whose sum is σ = 112863994379136. Its totient is φ = 46171634062176.
The previous prime is 76815307861067. The next prime is 76815307861099. The reversal of 76815307861071 is 17016870351867.
It is not a de Polignac number, because 76815307861071 - 22 = 76815307861067 is a prime.
It is a super-2 number, since 2×768153078610712 (a number of 29 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 76815307860996 and 76815307861014.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (76815307861021) 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, 22902594585 + ... + 22902597938.
It is an arithmetic number, because the mean of its divisors is an integer number (7053999648696).
Almost surely, 276815307861071 is an apocalyptic number.
76815307861071 is a deficient number, since it is larger than the sum of its proper divisors (36048686518065).
76815307861071 is a wasteful number, since it uses less digits than its factorization.
76815307861071 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 45805192582.
The product of its (nonzero) digits is 11854080, while the sum is 60.
The spelling of 76815307861071 in words is "seventy-six trillion, eight hundred fifteen billion, three hundred seven million, eight hundred sixty-one thousand, seventy-one".
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