Base | Representation |
---|---|
bin | 100000100010000011… |
… | …0101100011001010000 |
3 | 20200022210211111010021 |
4 | 1001010012230121100 |
5 | 2121034143112003 |
6 | 52032202513224 |
7 | 5022150620506 |
oct | 1010406543120 |
9 | 220283744107 |
10 | 69862082128 |
11 | 276a0362363 |
12 | 11658805814 |
13 | 67849b8c47 |
14 | 354a594676 |
15 | 1c3d46b2bd |
hex | 10441ac650 |
69862082128 has 10 divisors (see below), whose sum is σ = 135357784154. Its totient is φ = 34931041056.
The previous prime is 69862082099. The next prime is 69862082141. The reversal of 69862082128 is 82128026896.
It can be written as a sum of positive squares in only one way, i.e., 45696757824 + 24165324304 = 213768^2 + 155452^2 .
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2183190051 + ... + 2183190082.
Almost surely, 269862082128 is an apocalyptic number.
It is an amenable number.
69862082128 is a deficient number, since it is larger than the sum of its proper divisors (65495702026).
69862082128 is a wasteful number, since it uses less digits than its factorization.
69862082128 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4366380141 (or 4366380135 counting only the distinct ones).
The product of its (nonzero) digits is 1327104, while the sum is 52.
The spelling of 69862082128 in words is "sixty-nine billion, eight hundred sixty-two million, eighty-two thousand, one hundred twenty-eight".
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