Base | Representation |
---|---|
bin | 100010010101100100… |
… | …0100001111111001000 |
3 | 21001022221020121222221 |
4 | 1010223020201333020 |
5 | 2202003423210210 |
6 | 53512543223424 |
7 | 5220204341236 |
oct | 1045310417710 |
9 | 231287217887 |
10 | 73738100680 |
11 | 292aa265482 |
12 | 1235a8a7b74 |
13 | 6c51a1b44a |
14 | 37d7273956 |
15 | 1db88a11da |
hex | 112b221fc8 |
73738100680 has 32 divisors (see below), whose sum is σ = 170394803640. Its totient is φ = 28698071040.
The previous prime is 73738100677. The next prime is 73738100713. The reversal of 73738100680 is 8600183737.
It can be written as a sum of positive squares in 4 ways, for example, as 66428876644 + 7309224036 = 257738^2 + 85494^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24910041 + ... + 24913000.
Almost surely, 273738100680 is an apocalyptic number.
It is an amenable number.
73738100680 is an abundant number, since it is smaller than the sum of its proper divisors (96656702960).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
73738100680 is a wasteful number, since it uses less digits than its factorization.
73738100680 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 49823089 (or 49823085 counting only the distinct ones).
The product of its (nonzero) digits is 169344, while the sum is 43.
The spelling of 73738100680 in words is "seventy-three billion, seven hundred thirty-eight million, one hundred thousand, six hundred eighty".
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