Base | Representation |
---|---|
bin | 101111011000000000… |
… | …110100001100000110 |
3 | 11212022010111100211020 |
4 | 233120000310030012 |
5 | 1313134343421203 |
6 | 35211353252010 |
7 | 3450401044041 |
oct | 573000641406 |
9 | 155263440736 |
10 | 50868732678 |
11 | 1a634089845 |
12 | 9a37a04006 |
13 | 4a48a3962a |
14 | 2667c6bc58 |
15 | 14cac97153 |
hex | bd8034306 |
50868732678 has 16 divisors (see below), whose sum is σ = 101741106240. Its totient is φ = 16955637416.
The previous prime is 50868732643. The next prime is 50868732679. The reversal of 50868732678 is 87623786805.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (50868732679) 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, 50701 + ... + 322967.
It is an arithmetic number, because the mean of its divisors is an integer number (6358819140).
Almost surely, 250868732678 is an apocalyptic number.
50868732678 is an abundant number, since it is smaller than the sum of its proper divisors (50872373562).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
50868732678 is a wasteful number, since it uses less digits than its factorization.
50868732678 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 303411.
The product of its (nonzero) digits is 27095040, while the sum is 60.
The spelling of 50868732678 in words is "fifty billion, eight hundred sixty-eight million, seven hundred thirty-two thousand, six hundred seventy-eight".
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