Search a number
-
+
6144002442 = 234131289511
BaseRepresentation
bin1011011100011011…
…00000100110001010
3120212012000122220000
411232031200212022
5100040331034232
62453355143430
7305153105364
oct55615404612
916765018800
106144002442
112673146a76
121235744b76
1376bb77b06
14423db5d34
1525e5d027c
hex16e36098a

6144002442 has 40 divisors (see below), whose sum is σ = 13872256992. Its totient is φ = 2032360200.

The previous prime is 6144002429. The next prime is 6144002461. The reversal of 6144002442 is 2442004416.

It is a happy number.

6144002442 is a `hidden beast` number, since 6 + 14 + 400 + 244 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 123534 + ... + 165977.

Almost surely, 26144002442 is an apocalyptic number.

6144002442 is an abundant number, since it is smaller than the sum of its proper divisors (7728254550).

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

6144002442 is a wasteful number, since it uses less digits than its factorization.

6144002442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289656 (or 289647 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

The square root of 6144002442 is about 78383.6873462840. The cubic root of 6144002442 is about 1831.5430307409.

Adding to 6144002442 its reverse (2442004416), we get a palindrome (8586006858).

The spelling of 6144002442 in words is "six billion, one hundred forty-four million, two thousand, four hundred forty-two".

Divisors: 1 2 3 6 9 18 27 54 81 131 162 262 393 786 1179 2358 3537 7074 10611 21222 289511 579022 868533 1737066 2605599 5211198 7816797 15633594 23450391 37925941 46900782 75851882 113777823 227555646 341333469 682666938 1024000407 2048000814 3072001221 6144002442