Search a number
-
+
3230426365 = 5646085273
BaseRepresentation
bin1100000010001100…
…0110010011111101
322100010121122212221
43000203012103331
523103442120430
61252315125341
7143024112445
oct30043062375
98303548787
103230426365
111408545161
12761a43851
133c63628ba
14229069125
1513d90d57a
hexc08c64fd

3230426365 has 4 divisors (see below), whose sum is σ = 3876511644. Its totient is φ = 2584341088.

The previous prime is 3230426359. The next prime is 3230426369. The reversal of 3230426365 is 5636240323.

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 1386668644 + 1843757721 = 37238^2 + 42939^2 .

It is a cyclic number.

It is not a de Polignac number, because 3230426365 - 29 = 3230425853 is a prime.

It is a super-2 number, since 2×32304263652 = 20871308999374226450, which 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 3230426365.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3230426369) 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, 323042632 + ... + 323042641.

It is an arithmetic number, because the mean of its divisors is an integer number (969127911).

Almost surely, 23230426365 is an apocalyptic number.

It is an amenable number.

3230426365 is a deficient number, since it is larger than the sum of its proper divisors (646085279).

3230426365 is an equidigital number, since it uses as much as digits as its factorization.

3230426365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 646085278.

The product of its (nonzero) digits is 77760, while the sum is 34.

The square root of 3230426365 is about 56836.8398576135. The cubic root of 3230426365 is about 1478.2683614153.

Adding to 3230426365 its reverse (5636240323), we get a palindrome (8866666688).

The spelling of 3230426365 in words is "three billion, two hundred thirty million, four hundred twenty-six thousand, three hundred sixty-five".

Divisors: 1 5 646085273 3230426365