Search a number
-
+
2420238604 = 227181477553
BaseRepresentation
bin1001000001000001…
…1110100100001100
320020200002212012211
42100100132210030
514424040113404
61040054040204
7113655455140
oct22020364414
96220085184
102420238604
1110321860a3
12576649064
132c7553864
1418d60b220
15e2722b04
hex9041e90c

2420238604 has 24 divisors (see below), whose sum is σ = 4867230368. Its totient is φ = 1031512320.

The previous prime is 2420238599. The next prime is 2420238607. The reversal of 2420238604 is 4068320242.

It is not an unprimeable number, because it can be changed into a prime (2420238607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 233709 + ... + 243844.

Almost surely, 22420238604 is an apocalyptic number.

It is an amenable number.

2420238604 is an abundant number, since it is smaller than the sum of its proper divisors (2446991764).

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

2420238604 is a wasteful number, since it uses less digits than its factorization.

2420238604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 477745 (or 477743 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 31.

The square root of 2420238604 is about 49195.9206032370. The cubic root of 2420238604 is about 1342.6188119426.

Adding to 2420238604 its reverse (4068320242), we get a palindrome (6488558846).

The spelling of 2420238604 in words is "two billion, four hundred twenty million, two hundred thirty-eight thousand, six hundred four".

Divisors: 1 2 4 7 14 28 181 362 724 1267 2534 5068 477553 955106 1910212 3342871 6685742 13371484 86437093 172874186 345748372 605059651 1210119302 2420238604