Base | Representation |
---|---|
bin | 10111100010110000111111… |
… | …10101100110101101111111 |
3 | 20210022100202120100221222222 |
4 | 23301120133311212231333 |
5 | 23241213144400310103 |
6 | 302035432141555555 |
7 | 13622260104336206 |
oct | 1361303765465577 |
9 | 223270676327888 |
10 | 51772069931903 |
11 | 15550458866172 |
12 | 5981935575bbb |
13 | 22b7115393c69 |
14 | cadad282c23d |
15 | 5eba9c667638 |
hex | 2f161fd66b7f |
51772069931903 has 8 divisors (see below), whose sum is σ = 51945971823120. Its totient is φ = 51598409405760.
The previous prime is 51772069931861. The next prime is 51772069931909. The reversal of 51772069931903 is 30913996027715.
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 51772069931903 - 212 = 51772069927807 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 (51772069931909) 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, 59911550 + ... + 60769547.
It is an arithmetic number, because the mean of its divisors is an integer number (6493246477890).
Almost surely, 251772069931903 is an apocalyptic number.
51772069931903 is a deficient number, since it is larger than the sum of its proper divisors (173901891217).
51772069931903 is a wasteful number, since it uses less digits than its factorization.
51772069931903 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 120682537.
The product of its (nonzero) digits is 19289340, while the sum is 62.
The spelling of 51772069931903 in words is "fifty-one trillion, seven hundred seventy-two billion, sixty-nine million, nine hundred thirty-one thousand, nine hundred three".
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