Base | Representation |
---|---|
bin | 101111101111110100… |
… | …000000010100011111 |
3 | 11220022221211122120222 |
4 | 233233310000110133 |
5 | 1314444103341204 |
6 | 35315135431555 |
7 | 3463320021311 |
oct | 575764002437 |
9 | 156287748528 |
10 | 51268027679 |
11 | 1a819513010 |
12 | 9b296855bb |
13 | 4ab069206b |
14 | 26a4ccb7b1 |
15 | 1500d6babe |
hex | befd0051f |
51268027679 has 8 divisors (see below), whose sum is σ = 56284993488. Its totient is φ = 46310434560.
The previous prime is 51268027669. The next prime is 51268027691. The reversal of 51268027679 is 97672086215.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 51268027679 - 220 = 51266979103 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 51268027679.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (51268027619) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14841362 + ... + 14844815.
It is an arithmetic number, because the mean of its divisors is an integer number (7035624186).
Almost surely, 251268027679 is an apocalyptic number.
51268027679 is a deficient number, since it is larger than the sum of its proper divisors (5016965809).
51268027679 is a wasteful number, since it uses less digits than its factorization.
51268027679 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 29686345.
The product of its (nonzero) digits is 2540160, while the sum is 53.
The spelling of 51268027679 in words is "fifty-one billion, two hundred sixty-eight million, twenty-seven thousand, six hundred seventy-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.102 sec. • engine limits •