Base | Representation |
---|---|
bin | 111101001010001111… |
… | …001011010111011001 |
3 | 20021111122200202110101 |
4 | 331022033023113121 |
5 | 2033443010032022 |
6 | 50100212015401 |
7 | 4513235544115 |
oct | 751217132731 |
9 | 207448622411 |
10 | 65670002137 |
11 | 2593a005643 |
12 | 10888901561 |
13 | 626735413c |
14 | 326d920745 |
15 | 1a95403627 |
hex | f4a3cb5d9 |
65670002137 has 4 divisors (see below), whose sum is σ = 66187088896. Its totient is φ = 65152915380.
The previous prime is 65670002113. The next prime is 65670002143. The reversal of 65670002137 is 73120007656.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 65670002137 - 27 = 65670002009 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 65670002096 and 65670002105.
It is not an unprimeable number, because it can be changed into a prime (65670002147) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 258543189 + ... + 258543442.
It is an arithmetic number, because the mean of its divisors is an integer number (16546772224).
Almost surely, 265670002137 is an apocalyptic number.
It is an amenable number.
65670002137 is a deficient number, since it is larger than the sum of its proper divisors (517086759).
65670002137 is a wasteful number, since it uses less digits than its factorization.
65670002137 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 517086758.
The product of its (nonzero) digits is 52920, while the sum is 37.
The spelling of 65670002137 in words is "sixty-five billion, six hundred seventy million, two thousand, one hundred thirty-seven".
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