Base | Representation |
---|---|
bin | 10111101011100011001000… |
… | …01010111100101111100001 |
3 | 20211101012202010022120222002 |
4 | 23311301210022330233201 |
5 | 23311134233201313140 |
6 | 302430223010053345 |
7 | 13653132616341125 |
oct | 1365614412745741 |
9 | 224335663276862 |
10 | 52073864088545 |
11 | 15657446795952 |
12 | 5a1031b87a255 |
13 | 230970cb18000 |
14 | cc0561d65585 |
15 | 6048625c8415 |
hex | 2f5c642bcbe1 |
52073864088545 has 32 divisors (see below), whose sum is σ = 67870404403200. Its totient is φ = 38354139175872.
The previous prime is 52073864088541. The next prime is 52073864088553. The reversal of 52073864088545 is 54588046837025.
It is a happy number.
It is not a de Polignac number, because 52073864088545 - 22 = 52073864088541 is a prime.
It is a super-2 number, since 2×520738640885452 (a number of 28 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (65).
It is not an unprimeable number, because it can be changed into a prime (52073864088541) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1981325 + ... + 10395834.
It is an arithmetic number, because the mean of its divisors is an integer number (2120950137600).
Almost surely, 252073864088545 is an apocalyptic number.
It is an amenable number.
52073864088545 is a deficient number, since it is larger than the sum of its proper divisors (15796540314655).
52073864088545 is a wasteful number, since it uses less digits than its factorization.
52073864088545 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12377586 (or 12377560 counting only the distinct ones).
The product of its (nonzero) digits is 258048000, while the sum is 65.
The spelling of 52073864088545 in words is "fifty-two trillion, seventy-three billion, eight hundred sixty-four million, eighty-eight thousand, five hundred forty-five".
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