Base | Representation |
---|---|
bin | 10111110100111101011010… |
… | …11010111111001001110010 |
3 | 20212112010101001012010101111 |
4 | 23322132231122333021302 |
5 | 23331433444141423230 |
6 | 303234540514423534 |
7 | 14015400563546035 |
oct | 1372365532771162 |
9 | 225463331163344 |
10 | 52397215576690 |
11 | 15771597222886 |
12 | 5a62b21591baa |
13 | 233106179040a |
14 | cd207852d01c |
15 | 60ce89d7692a |
hex | 2fa7ad6bf272 |
52397215576690 has 48 divisors (see below), whose sum is σ = 100190774275200. Its totient is φ = 19725715964672.
The previous prime is 52397215576631. The next prime is 52397215576691. The reversal of 52397215576690 is 9667551279325.
It is a super-2 number, since 2×523972155766902 (a number of 28 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (52397215576691) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (29) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 350363751 + ... + 350513269.
It is an arithmetic number, because the mean of its divisors is an integer number (2087307797400).
Almost surely, 252397215576690 is an apocalyptic number.
52397215576690 is a deficient number, since it is larger than the sum of its proper divisors (47793558698510).
52397215576690 is a wasteful number, since it uses less digits than its factorization.
52397215576690 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 270819 (or 270802 counting only the distinct ones).
The product of its (nonzero) digits is 214326000, while the sum is 67.
The spelling of 52397215576690 in words is "fifty-two trillion, three hundred ninety-seven billion, two hundred fifteen million, five hundred seventy-six thousand, six hundred ninety".
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