Search a number
-
+
6320431542 = 237314430209
BaseRepresentation
bin1011110001011101…
…00010000110110110
3121022111000012010010
411320232202012312
5100421012302132
62523100441050
7312424532055
oct57056420666
917274005103
106320431542
11275379a847
121284849186
1379959b529
1443d5c039c
1526ed306cc
hex178ba21b6

6320431542 has 16 divisors (see below), whose sum is σ = 12814026480. Its totient is φ = 2077949952.

The previous prime is 6320431511. The next prime is 6320431553. The reversal of 6320431542 is 2451340236.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 7214667 + ... + 7215542.

It is an arithmetic number, because the mean of its divisors is an integer number (800876655).

Almost surely, 26320431542 is an apocalyptic number.

6320431542 is an abundant number, since it is smaller than the sum of its proper divisors (6493594938).

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

6320431542 is a wasteful number, since it uses less digits than its factorization.

6320431542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14430287.

The product of its (nonzero) digits is 17280, while the sum is 30.

The square root of 6320431542 is about 79501.1417653860. The cubic root of 6320431542 is about 1848.9091735417.

Adding to 6320431542 its reverse (2451340236), we get a palindrome (8771771778).

The spelling of 6320431542 in words is "six billion, three hundred twenty million, four hundred thirty-one thousand, five hundred forty-two".

Divisors: 1 2 3 6 73 146 219 438 14430209 28860418 43290627 86581254 1053405257 2106810514 3160215771 6320431542