Base | Representation |
---|---|
bin | 100011101101001000… |
… | …0000111111010001101 |
3 | 21022220200121122122002 |
4 | 1013122100013322031 |
5 | 2224013040310241 |
6 | 55120255002045 |
7 | 5353051062122 |
oct | 1073220077215 |
9 | 238820548562 |
10 | 76676103821 |
11 | 2a577730749 |
12 | 12a3a809325 |
13 | 72cc606b45 |
14 | 39d553c749 |
15 | 1edb79a89b |
hex | 11da407e8d |
76676103821 has 4 divisors (see below), whose sum is σ = 76722101952. Its totient is φ = 76630105692.
The previous prime is 76676103709. The next prime is 76676103859. The reversal of 76676103821 is 12830167667.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 12830167667 = 1231 ⋅10422557.
It is a cyclic number.
It is not a de Polignac number, because 76676103821 - 214 = 76676087437 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (76676103871) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22996565 + ... + 22999898.
It is an arithmetic number, because the mean of its divisors is an integer number (19180525488).
Almost surely, 276676103821 is an apocalyptic number.
It is an amenable number.
76676103821 is a deficient number, since it is larger than the sum of its proper divisors (45998131).
76676103821 is a wasteful number, since it uses less digits than its factorization.
76676103821 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 45998130.
The product of its (nonzero) digits is 508032, while the sum is 47.
The spelling of 76676103821 in words is "seventy-six billion, six hundred seventy-six million, one hundred three thousand, eight hundred twenty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •