Base | Representation |
---|---|
bin | 10111110111110100001000… |
… | …10000100011111100010101 |
3 | 20212212111120100200210202210 |
4 | 23323322010100203330111 |
5 | 23340040343130210444 |
6 | 303352002342024033 |
7 | 14025442462034055 |
oct | 1373720420437425 |
9 | 225774510623683 |
10 | 52495309225749 |
11 | 157aa154565235 |
12 | 5a79b38a18019 |
13 | 233a395354640 |
14 | cd6b02311565 |
15 | 6107cba4b7b9 |
hex | 2fbe84423f15 |
52495309225749 has 8 divisors (see below), whose sum is σ = 75377879913952. Its totient is φ = 32304805677360.
The previous prime is 52495309225729. The next prime is 52495309225813. The reversal of 52495309225749 is 94752290359425.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 52495309225749 - 221 = 52495307128597 is a prime.
It is a super-2 number, since 2×524953092257492 (a number of 28 digits) contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 52495309225749.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (52495309225729) 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, 673016784907 + ... + 673016784984.
It is an arithmetic number, because the mean of its divisors is an integer number (9422234989244).
Almost surely, 252495309225749 is an apocalyptic number.
It is an amenable number.
52495309225749 is a deficient number, since it is larger than the sum of its proper divisors (22882570688203).
52495309225749 is a wasteful number, since it uses less digits than its factorization.
52495309225749 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1346033569907.
The product of its (nonzero) digits is 244944000, while the sum is 66.
The spelling of 52495309225749 in words is "fifty-two trillion, four hundred ninety-five billion, three hundred nine million, two hundred twenty-five thousand, seven hundred forty-nine".
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