Base | Representation |
---|---|
bin | 100011100100001110… |
… | …1110001000010100101 |
3 | 21022010220002200012121 |
4 | 1013020131301002211 |
5 | 2222410142042102 |
6 | 55030514545541 |
7 | 5342465440600 |
oct | 1071035610245 |
9 | 238126080177 |
10 | 76377690277 |
11 | 2a434240189 |
12 | 129768982b1 |
13 | 7282843195 |
14 | 39a7a5d337 |
15 | 1ec04a1b37 |
hex | 11c87710a5 |
76377690277 has 12 divisors (see below), whose sum is σ = 88859522316. Its totient is φ = 65457745920.
The previous prime is 76377690241. The next prime is 76377690317. The reversal of 76377690277 is 77209677367.
It can be written as a sum of positive squares in 2 ways, for example, as 59863898241 + 16513792036 = 244671^2 + 128506^2 .
It is not a de Polignac number, because 76377690277 - 27 = 76377690149 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (76377690677) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 274903 + ... + 477835.
It is an arithmetic number, because the mean of its divisors is an integer number (7404960193).
Almost surely, 276377690277 is an apocalyptic number.
It is an amenable number.
76377690277 is a deficient number, since it is larger than the sum of its proper divisors (12481832039).
76377690277 is a wasteful number, since it uses less digits than its factorization.
76377690277 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 210628 (or 210621 counting only the distinct ones).
The product of its (nonzero) digits is 32672808, while the sum is 61.
The spelling of 76377690277 in words is "seventy-six billion, three hundred seventy-seven million, six hundred ninety thousand, two hundred seventy-seven".
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