Base | Representation |
---|---|
bin | 111101010111000100… |
… | …100101111100001110 |
3 | 20022001122212121102101 |
4 | 331113010211330032 |
5 | 2034413121044324 |
6 | 50133423145314 |
7 | 4521462034513 |
oct | 752704457416 |
9 | 208048777371 |
10 | 65885331214 |
11 | 25a3a60855a |
12 | 10928a4523a |
13 | 629cb477b1 |
14 | 329037330a |
15 | 1aa9289944 |
hex | f57125f0e |
65885331214 has 8 divisors (see below), whose sum is σ = 103124866320. Its totient is φ = 31510375776.
The previous prime is 65885331203. The next prime is 65885331241. The reversal of 65885331214 is 41213358856.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a Harshad number since it is a multiple of its sum of digits (46), and also a Moran number because the ratio is a prime number: 1432289809 = 65885331214 / (6 + 5 + 8 + 8 + 5 + 3 + 3 + 1 + 2 + 1 + 4).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 716144859 + ... + 716144950.
It is an arithmetic number, because the mean of its divisors is an integer number (12890608290).
Almost surely, 265885331214 is an apocalyptic number.
65885331214 is a deficient number, since it is larger than the sum of its proper divisors (37239535106).
65885331214 is a wasteful number, since it uses less digits than its factorization.
65885331214 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1432289834.
The product of its digits is 691200, while the sum is 46.
The spelling of 65885331214 in words is "sixty-five billion, eight hundred eighty-five million, three hundred thirty-one thousand, two hundred fourteen".
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