Base | Representation |
---|---|
bin | 100001101111110110… |
… | …0000000111010110000 |
3 | 20221001201111000112112 |
4 | 1003133230000322300 |
5 | 2141410404142000 |
6 | 53143205344452 |
7 | 5143634450333 |
oct | 1033754007260 |
9 | 227051430475 |
10 | 72472334000 |
11 | 2880a81a210 |
12 | 12066a08128 |
13 | 6aac70b291 |
14 | 371710461a |
15 | 1d426c4235 |
hex | 10dfb00eb0 |
72472334000 has 240 divisors, whose sum is σ = 198038726496. Its totient is φ = 25438336000.
The previous prime is 72472333993. The next prime is 72472334021. The reversal of 72472334000 is 43327427.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 18500042 + ... + 18503958.
Almost surely, 272472334000 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 72472334000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (99019363248).
72472334000 is an abundant number, since it is smaller than the sum of its proper divisors (125566392496).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
72472334000 is a wasteful number, since it uses less digits than its factorization.
72472334000 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4009 (or 3964 counting only the distinct ones).
The product of its (nonzero) digits is 28224, while the sum is 32.
The spelling of 72472334000 in words is "seventy-two billion, four hundred seventy-two million, three hundred thirty-four thousand".
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