Base | Representation |
---|---|
bin | 100010111010111110… |
… | …0011001001010100111 |
3 | 21011120101221210100011 |
4 | 1011311330121022213 |
5 | 2212041230210043 |
6 | 54241300431051 |
7 | 5263254524164 |
oct | 1056574311247 |
9 | 234511853304 |
10 | 74993210023 |
11 | 29893791726 |
12 | 1264b0a8487 |
13 | 70c1a697b4 |
14 | 38b5c2b06b |
15 | 1e3db7559d |
hex | 1175f192a7 |
74993210023 has 2 divisors, whose sum is σ = 74993210024. Its totient is φ = 74993210022.
The previous prime is 74993209997. The next prime is 74993210029. The reversal of 74993210023 is 32001239947.
It is a strong prime.
It is an emirp because it is prime and its reverse (32001239947) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 74993210023 - 225 = 74959655591 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (74993210029) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37496605011 + 37496605012.
It is an arithmetic number, because the mean of its divisors is an integer number (37496605012).
Almost surely, 274993210023 is an apocalyptic number.
74993210023 is a deficient number, since it is larger than the sum of its proper divisors (1).
74993210023 is an equidigital number, since it uses as much as digits as its factorization.
74993210023 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 81648, while the sum is 40.
The spelling of 74993210023 in words is "seventy-four billion, nine hundred ninety-three million, two hundred ten thousand, twenty-three".
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