Base | Representation |
---|---|
bin | 100000000100110110… |
… | …1100010110100010111 |
3 | 20120210112102000200002 |
4 | 1000021231202310113 |
5 | 2112032344121100 |
6 | 51351045041515 |
7 | 4655653555013 |
oct | 1001155426427 |
9 | 216715360602 |
10 | 68882410775 |
11 | 27238363812 |
12 | 114246b629b |
13 | 6659a48959 |
14 | 3496419543 |
15 | 1bd24532d5 |
hex | 1009b62d17 |
68882410775 has 12 divisors (see below), whose sum is σ = 89127850512. Its totient is φ = 52710018240.
The previous prime is 68882410763. The next prime is 68882410799. The reversal of 68882410775 is 57701428886.
It is not a de Polignac number, because 68882410775 - 26 = 68882410711 is a prime.
It is a super-2 number, since 2×688824107752 (a number of 22 digits) contains 22 as substring.
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 68882410775.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 59897174 + ... + 59898323.
It is an arithmetic number, because the mean of its divisors is an integer number (7427320876).
Almost surely, 268882410775 is an apocalyptic number.
68882410775 is a deficient number, since it is larger than the sum of its proper divisors (20245439737).
68882410775 is a wasteful number, since it uses less digits than its factorization.
68882410775 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 119795530 (or 119795525 counting only the distinct ones).
The product of its (nonzero) digits is 6021120, while the sum is 56.
The spelling of 68882410775 in words is "sixty-eight billion, eight hundred eighty-two million, four hundred ten thousand, seven hundred seventy-five".
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