Base | Representation |
---|---|
bin | 101111110101101100101… |
… | …001001000011011110000 |
3 | 102122021112121212200122021 |
4 | 233311230221020123300 |
5 | 412330221003000331 |
6 | 10554124421121224 |
7 | 456340431626332 |
oct | 57655451103360 |
9 | 12567477780567 |
10 | 3287472703216 |
11 | 1058233700539 |
12 | 451173b59214 |
13 | 1ab0131a5460 |
14 | b518639b452 |
15 | 5a7ac226211 |
hex | 2fd6ca486f0 |
3287472703216 has 160 divisors (see below), whose sum is σ = 7739972610048. Its totient is φ = 1336889241600.
The previous prime is 3287472703183. The next prime is 3287472703219. The reversal of 3287472703216 is 6123072747823.
It is a Harshad number since it is a multiple of its sum of digits (52).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3287472703219) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3392391 + ... + 4252441.
Almost surely, 23287472703216 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 3287472703216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3869986305024).
3287472703216 is an abundant number, since it is smaller than the sum of its proper divisors (4452499906832).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3287472703216 is a wasteful number, since it uses less digits than its factorization.
3287472703216 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 860159 (or 860153 counting only the distinct ones).
The product of its (nonzero) digits is 4741632, while the sum is 52.
The spelling of 3287472703216 in words is "three trillion, two hundred eighty-seven billion, four hundred seventy-two million, seven hundred three thousand, two hundred sixteen".
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