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8235414020 = 225411770701
BaseRepresentation
bin1111010101101111…
…00111001000000100
3210020221101101020002
413222313213020010
5113331231222040
63441105300432
7411036602261
oct75267471004
923227341202
108235414020
113546749499
12171a034718
13a13249762
14581a68268
15332eeca15
hex1eade7204

8235414020 has 12 divisors (see below), whose sum is σ = 17294369484. Its totient is φ = 3294165600.

The previous prime is 8235413993. The next prime is 8235414029. The reversal of 8235414020 is 204145328.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3931791616 + 4303622404 = 62704^2 + 65602^2 .

It is not an unprimeable number, because it can be changed into a prime (8235414029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 205885331 + ... + 205885370.

It is an arithmetic number, because the mean of its divisors is an integer number (1441197457).

Almost surely, 28235414020 is an apocalyptic number.

It is an amenable number.

8235414020 is an abundant number, since it is smaller than the sum of its proper divisors (9058955464).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8235414020 is a wasteful number, since it uses less digits than its factorization.

8235414020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411770710 (or 411770708 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 29.

The square root of 8235414020 is about 90749.1819246873. The cubic root of 8235414020 is about 2019.4284907405.

Adding to 8235414020 its reverse (204145328), we get a palindrome (8439559348).

The spelling of 8235414020 in words is "eight billion, two hundred thirty-five million, four hundred fourteen thousand, twenty".

Divisors: 1 2 4 5 10 20 411770701 823541402 1647082804 2058853505 4117707010 8235414020