Base | Representation |
---|---|
bin | 100010001100111011… |
… | …1011001110100000000 |
3 | 21000120202010012202000 |
4 | 1010121313121310000 |
5 | 2200410242214310 |
6 | 53424114024000 |
7 | 5210056040241 |
oct | 1043167316400 |
9 | 230522105660 |
10 | 73448398080 |
11 | 29170784642 |
12 | 12299878000 |
13 | 6c069b76a5 |
14 | 37aa9c0cc8 |
15 | 1d9d2284c0 |
hex | 1119dd9d00 |
73448398080 has 576 divisors, whose sum is σ = 271789862400. Its totient is φ = 18765250560.
The previous prime is 73448398033. The next prime is 73448398091. The reversal of 73448398080 is 8089384437.
73448398080 is a `hidden beast` number, since 7 + 3 + 4 + 483 + 9 + 80 + 80 = 666.
It is a tau number, because it is divible by the number of its divisors (576).
It is a Harshad number since it is a multiple of its sum of digits (54).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 90788716 + ... + 90789524.
It is an arithmetic number, because the mean of its divisors is an integer number (471857400).
Almost surely, 273448398080 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 73448398080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (135894931200).
73448398080 is an abundant number, since it is smaller than the sum of its proper divisors (198341464320).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
73448398080 is a wasteful number, since it uses less digits than its factorization.
73448398080 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 947 (or 927 counting only the distinct ones).
The product of its (nonzero) digits is 4644864, while the sum is 54.
The spelling of 73448398080 in words is "seventy-three billion, four hundred forty-eight million, three hundred ninety-eight thousand, eighty".
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