Search a number
-
+
8052223513 = 25731331609
BaseRepresentation
bin1110111111111001…
…10010111000011001
3202210011200100002111
413133330302320121
5112442332123023
63411003032321
7403353525205
oct73774627031
922704610074
108052223513
1134622a7784
12168880b6a1
139b42c95c9
145655bdb05
15321db400d
hex1dff32e19

8052223513 has 4 divisors (see below), whose sum is σ = 8083555380. Its totient is φ = 8020891648.

The previous prime is 8052223511. The next prime is 8052223537. The reversal of 8052223513 is 3153222508.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6424343104 + 1627880409 = 80152^2 + 40347^2 .

It is a cyclic number.

It is not a de Polignac number, because 8052223513 - 21 = 8052223511 is a prime.

It is a super-2 number, since 2×80522235132 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8052223511) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15665548 + ... + 15666061.

It is an arithmetic number, because the mean of its divisors is an integer number (2020888845).

Almost surely, 28052223513 is an apocalyptic number.

It is an amenable number.

8052223513 is a deficient number, since it is larger than the sum of its proper divisors (31331867).

8052223513 is a wasteful number, since it uses less digits than its factorization.

8052223513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31331866.

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 8052223513 is about 89734.1825226039. The cubic root of 8052223513 is about 2004.3425238359.

The spelling of 8052223513 in words is "eight billion, fifty-two million, two hundred twenty-three thousand, five hundred thirteen".

Divisors: 1 257 31331609 8052223513