Search a number
-
+
30260361446 = 272161454389
BaseRepresentation
bin11100001011101010…
…000111100011100110
32220002220012122010122
4130023222013203212
5443433123031241
621522412321542
72120610554060
oct341352074346
986086178118
1030260361446
1111919204487
125a461732b2
132b132c4a23
141670c60730
15bc190804b
hex70ba878e6

30260361446 has 8 divisors (see below), whose sum is σ = 51874905360. Its totient is φ = 12968726328.

The previous prime is 30260361389. The next prime is 30260361479. The reversal of 30260361446 is 64416306203.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1080727181 + ... + 1080727208.

It is an arithmetic number, because the mean of its divisors is an integer number (6484363170).

Almost surely, 230260361446 is an apocalyptic number.

30260361446 is a deficient number, since it is larger than the sum of its proper divisors (21614543914).

30260361446 is a wasteful number, since it uses less digits than its factorization.

30260361446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2161454398.

The product of its (nonzero) digits is 62208, while the sum is 35.

Adding to 30260361446 its reverse (64416306203), we get a palindrome (94676667649).

The spelling of 30260361446 in words is "thirty billion, two hundred sixty million, three hundred sixty-one thousand, four hundred forty-six".

Divisors: 1 2 7 14 2161454389 4322908778 15130180723 30260361446