Base | Representation |
---|---|
bin | 100011010011000000… |
… | …1110000100110110001 |
3 | 21020122121221001200001 |
4 | 1012212001300212301 |
5 | 2220214240014441 |
6 | 54453315230001 |
7 | 5322251500336 |
oct | 1064601604661 |
9 | 236577831601 |
10 | 75799923121 |
11 | 2a16809816a |
12 | 128352a8301 |
13 | 71bcc30120 |
14 | 395102298d |
15 | 1e898c6731 |
hex | 11a60709b1 |
75799923121 has 8 divisors (see below), whose sum is σ = 82780415424. Its totient is φ = 68983677840.
The previous prime is 75799923071. The next prime is 75799923139. The reversal of 75799923121 is 12132999757.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 75799923121 - 211 = 75799921073 is a prime.
It is not an unprimeable number, because it can be changed into a prime (75799923721) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41060791 + ... + 41062636.
It is an arithmetic number, because the mean of its divisors is an integer number (10347551928).
Almost surely, 275799923121 is an apocalyptic number.
75799923121 is a gapful number since it is divisible by the number (71) formed by its first and last digit.
It is an amenable number.
75799923121 is a deficient number, since it is larger than the sum of its proper divisors (6980492303).
75799923121 is a wasteful number, since it uses less digits than its factorization.
75799923121 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 82123511.
The product of its digits is 2143260, while the sum is 55.
The spelling of 75799923121 in words is "seventy-five billion, seven hundred ninety-nine million, nine hundred twenty-three thousand, one hundred twenty-one".
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