Base | Representation |
---|---|
bin | 110000000100000010… |
… | …010000011111111100 |
3 | 11221012121020220002022 |
4 | 300010002100133330 |
5 | 1321142432331114 |
6 | 35412535415312 |
7 | 3504606611510 |
oct | 600402203774 |
9 | 157177226068 |
10 | 51607308284 |
11 | 1a982a86604 |
12 | a003224538 |
13 | 4b35a6410c |
14 | 26d7da8140 |
15 | 1520a3948e |
hex | c040907fc |
51607308284 has 24 divisors (see below), whose sum is σ = 104216706048. Its totient is φ = 21902684400.
The previous prime is 51607308283. The next prime is 51607308301. The reversal of 51607308284 is 48280370615.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (51607308281) 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, 8944292 + ... + 8950059.
It is an arithmetic number, because the mean of its divisors is an integer number (4342362752).
Almost surely, 251607308284 is an apocalyptic number.
It is an amenable number.
51607308284 is an abundant number, since it is smaller than the sum of its proper divisors (52609397764).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
51607308284 is a wasteful number, since it uses less digits than its factorization.
51607308284 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17894465 (or 17894463 counting only the distinct ones).
The product of its (nonzero) digits is 322560, while the sum is 44.
Adding to 51607308284 its reverse (48280370615), we get a palindrome (99887678899).
The spelling of 51607308284 in words is "fifty-one billion, six hundred seven million, three hundred eight thousand, two hundred eighty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •