Search a number
-
+
2484534390 = 2351311356377
BaseRepresentation
bin1001010000010110…
…1111110001110110
320102011002102110020
42110011233301312
520042020100030
61050312110010
7115366123332
oct22405576166
96364072406
102484534390
111065500508
12594095306
13307975bc0
14197d867c2
15e81c3510
hex9416fc76

2484534390 has 64 divisors (see below), whose sum is σ = 6478508736. Its totient is φ = 606154752.

The previous prime is 2484534389. The next prime is 2484534397. The reversal of 2484534390 is 934354842.

It is a super-2 number, since 2×24845343902 = 12345822270185344200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2484534397) 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 31 ways as a sum of consecutive naturals, for example, 15882 + ... + 72258.

It is an arithmetic number, because the mean of its divisors is an integer number (101226699).

Almost surely, 22484534390 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2484534390, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3239254368).

2484534390 is an abundant number, since it is smaller than the sum of its proper divisors (3993974346).

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

2484534390 is a wasteful number, since it uses less digits than its factorization.

2484534390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56513.

The product of its (nonzero) digits is 414720, while the sum is 42.

The square root of 2484534390 is about 49845.1039722057. The cubic root of 2484534390 is about 1354.4043423368.

The spelling of 2484534390 in words is "two billion, four hundred eighty-four million, five hundred thirty-four thousand, three hundred ninety".

Divisors: 1 2 3 5 6 10 13 15 26 30 39 65 78 113 130 195 226 339 390 565 678 1130 1469 1695 2938 3390 4407 7345 8814 14690 22035 44070 56377 112754 169131 281885 338262 563770 732901 845655 1465802 1691310 2198703 3664505 4397406 6370601 7329010 10993515 12741202 19111803 21987030 31853005 38223606 63706010 82817813 95559015 165635626 191118030 248453439 414089065 496906878 828178130 1242267195 2484534390