Search a number
-
+
2405012204 = 227233734491
BaseRepresentation
bin1000111101011001…
…1001001011101100
320012121110021112002
42033112121023230
514411140342304
61034351431432
7113412160250
oct21726311354
96177407462
102405012204
1110246262a1
12571525578
132c435215a
1418b5a6260
15e121631e
hex8f5992ec

2405012204 has 24 divisors (see below), whose sum is σ = 5019157248. Its totient is φ = 985905360.

The previous prime is 2405012167. The next prime is 2405012213. The reversal of 2405012204 is 4022105042.

It is a happy 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, 1866602 + ... + 1867889.

It is an arithmetic number, because the mean of its divisors is an integer number (209131552).

Almost surely, 22405012204 is an apocalyptic number.

It is an amenable number.

2405012204 is an abundant number, since it is smaller than the sum of its proper divisors (2614145044).

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

2405012204 is a wasteful number, since it uses less digits than its factorization.

2405012204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3734525 (or 3734523 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 2405012204 is about 49040.9237678085. The cubic root of 2405012204 is about 1339.7972894520.

Adding to 2405012204 its reverse (4022105042), we get a palindrome (6427117246).

The spelling of 2405012204 in words is "two billion, four hundred five million, twelve thousand, two hundred four".

Divisors: 1 2 4 7 14 23 28 46 92 161 322 644 3734491 7468982 14937964 26141437 52282874 85893293 104565748 171786586 343573172 601253051 1202506102 2405012204