Base | Representation |
---|---|
bin | 100001101010101101… |
… | …0100111011010010100 |
3 | 20220121201012120222201 |
4 | 1003111122213122110 |
5 | 2141032300012131 |
6 | 53114131534244 |
7 | 5136442603453 |
oct | 1032532473224 |
9 | 226551176881 |
10 | 72300000916 |
11 | 28731513880 |
12 | 1201915a384 |
13 | 6a82ac0040 |
14 | 36dc284b9a |
15 | 1d324d2761 |
hex | 10d56a7694 |
72300000916 has 48 divisors (see below), whose sum is σ = 148779146880. Its totient is φ = 30308238720.
The previous prime is 72300000847. The next prime is 72300000917. The reversal of 72300000916 is 61900000327.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (72300000917) 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, 582345 + ... + 695503.
It is an arithmetic number, because the mean of its divisors is an integer number (3099565560).
Almost surely, 272300000916 is an apocalyptic number.
It is an amenable number.
72300000916 is an abundant number, since it is smaller than the sum of its proper divisors (76479145964).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
72300000916 is a wasteful number, since it uses less digits than its factorization.
72300000916 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 114304 (or 114302 counting only the distinct ones).
The product of its (nonzero) digits is 2268, while the sum is 28.
The spelling of 72300000916 in words is "seventy-two billion, three hundred million, nine hundred sixteen", and thus it is an aban number.
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