Base | Representation |
---|---|
bin | 111101111000000101… |
… | …0010101011101110110 |
3 | 110200222111220000012020 |
4 | 1323300022111131312 |
5 | 4134113313310321 |
6 | 141013214134010 |
7 | 12412563401115 |
oct | 1736012253566 |
9 | 420874800166 |
10 | 132878260086 |
11 | 5139834a580 |
12 | 219047b1306 |
13 | c6b82a3200 |
14 | 6607861c7c |
15 | 36ca8ab4c6 |
hex | 1ef0295776 |
132878260086 has 96 divisors (see below), whose sum is σ = 316869729408. Its totient is φ = 36821041920.
The previous prime is 132878260069. The next prime is 132878260087. The reversal of 132878260086 is 680062878231.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (132878260087) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1137810 + ... + 1249146.
It is an arithmetic number, because the mean of its divisors is an integer number (3300726348).
Almost surely, 2132878260086 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 132878260086, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (158434864704).
132878260086 is an abundant number, since it is smaller than the sum of its proper divisors (183991469322).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
132878260086 is a wasteful number, since it uses less digits than its factorization.
132878260086 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 111486 (or 111473 counting only the distinct ones).
The product of its (nonzero) digits is 1548288, while the sum is 51.
The spelling of 132878260086 in words is "one hundred thirty-two billion, eight hundred seventy-eight million, two hundred sixty thousand, eighty-six".
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