Base | Representation |
---|---|
bin | 111111110100111111… |
… | …1111001010100111111 |
3 | 111002210122001200120202 |
4 | 1333221333321110333 |
5 | 4221204333434031 |
6 | 142545150034115 |
7 | 12621501211010 |
oct | 1775177712477 |
9 | 432718050522 |
10 | 137069827391 |
11 | 53149387092 |
12 | 226944a893b |
13 | cc057b8853 |
14 | 68c4401007 |
15 | 38738722cb |
hex | 1fe9ff953f |
137069827391 has 16 divisors (see below), whose sum is σ = 166478100480. Its totient is φ = 110169279360.
The previous prime is 137069827387. The next prime is 137069827403. The reversal of 137069827391 is 193728960731.
It is not a de Polignac number, because 137069827391 - 22 = 137069827387 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (137069827091) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2092931 + ... + 2157428.
It is an arithmetic number, because the mean of its divisors is an integer number (10404881280).
Almost surely, 2137069827391 is an apocalyptic number.
137069827391 is a deficient number, since it is larger than the sum of its proper divisors (29408273089).
137069827391 is a wasteful number, since it uses less digits than its factorization.
137069827391 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4250654.
The product of its (nonzero) digits is 3429216, while the sum is 56.
The spelling of 137069827391 in words is "one hundred thirty-seven billion, sixty-nine million, eight hundred twenty-seven thousand, three hundred ninety-one".
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