Base | Representation |
---|---|
bin | 100001100010101111… |
… | …0010011011011101111 |
3 | 20212221001220202220020 |
4 | 1003011132103123233 |
5 | 2140010312012312 |
6 | 53031415053223 |
7 | 5130014264346 |
oct | 1030536233357 |
9 | 225831822806 |
10 | 72032532207 |
11 | 28604539659 |
12 | 11b63671213 |
13 | 6a3c57242c |
14 | 36b493cb5d |
15 | 1d18c9c78c |
hex | 10c57936ef |
72032532207 has 16 divisors (see below), whose sum is σ = 97497762432. Its totient is φ = 47294802720.
The previous prime is 72032532203. The next prime is 72032532251. The reversal of 72032532207 is 70223523027.
It is not a de Polignac number, because 72032532207 - 22 = 72032532203 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (72032532203) 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, 966457 + ... + 1038317.
It is an arithmetic number, because the mean of its divisors is an integer number (6093610152).
Almost surely, 272032532207 is an apocalyptic number.
72032532207 is a deficient number, since it is larger than the sum of its proper divisors (25465230225).
72032532207 is a wasteful number, since it uses less digits than its factorization.
72032532207 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 76918.
The product of its (nonzero) digits is 35280, while the sum is 33.
The spelling of 72032532207 in words is "seventy-two billion, thirty-two million, five hundred thirty-two thousand, two hundred seven".
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