Base | Representation |
---|---|
bin | 100011110101011001… |
… | …0011011111001001001 |
3 | 21100122000122120022211 |
4 | 1013222302123321021 |
5 | 2230100101042100 |
6 | 55204005145121 |
7 | 5362660150414 |
oct | 1075262337111 |
9 | 240560576284 |
10 | 76953534025 |
11 | 2a6aa29a105 |
12 | 12ab76bb1a1 |
13 | 7344c31924 |
14 | 3a20318b7b |
15 | 2005cec1ba |
hex | 11eac9be49 |
76953534025 has 27 divisors (see below), whose sum is σ = 96495426111. Its totient is φ = 60878191680.
The previous prime is 76953534023. The next prime is 76953534029. The reversal of 76953534025 is 52043535967.
The square root of 76953534025 is 277405.
It is a perfect power (a square), and thus also a powerful number.
It can be written as a sum of positive squares in 13 ways, for example, as 10927148089 + 66026385936 = 104533^2 + 256956^2 .
It is not a de Polignac number, because 76953534025 - 21 = 76953534023 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 76953534025.
It is not an unprimeable number, because it can be changed into a prime (76953534023) by changing a digit.
It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 151185471 + ... + 151185979.
Almost surely, 276953534025 is an apocalyptic number.
76953534025 is the 277405-th square number.
76953534025 is the 138703-rd centered octagonal number.
It is an amenable number.
76953534025 is a deficient number, since it is larger than the sum of its proper divisors (19541892086).
76953534025 is an frugal number, since it uses more digits than its factorization.
76953534025 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1246 (or 623 counting only the distinct ones).
The product of its (nonzero) digits is 3402000, while the sum is 49.
Multiplying 76953534025 by its sum of digits (49), we get a square (3770723167225 = 19418352).
The spelling of 76953534025 in words is "seventy-six billion, nine hundred fifty-three million, five hundred thirty-four thousand, twenty-five".
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