Base | Representation |
---|---|
bin | 100001101100101000… |
… | …0000101111100010110 |
3 | 20220210012021221001120 |
4 | 1003121100011330112 |
5 | 2141200233220004 |
6 | 53124351104410 |
7 | 5141153556666 |
oct | 1033120057426 |
9 | 226705257046 |
10 | 72364351254 |
11 | 28764876178 |
12 | 12036812106 |
13 | 6a93231170 |
14 | 3706a361a6 |
15 | 1d37e943d9 |
hex | 10d9405f16 |
72364351254 has 96 divisors (see below), whose sum is σ = 167228517120. Its totient is φ = 20694870144.
The previous prime is 72364351219. The next prime is 72364351277. The reversal of 72364351254 is 45215346327.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4154247 + ... + 4171629.
It is an arithmetic number, because the mean of its divisors is an integer number (1741963720).
Almost surely, 272364351254 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 72364351254, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83614258560).
72364351254 is an abundant number, since it is smaller than the sum of its proper divisors (94864165866).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
72364351254 is a wasteful number, since it uses less digits than its factorization.
72364351254 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17526 (or 17473 counting only the distinct ones).
The product of its digits is 604800, while the sum is 42.
The spelling of 72364351254 in words is "seventy-two billion, three hundred sixty-four million, three hundred fifty-one thousand, two hundred fifty-four".
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