Search a number
-
+
243342433024 = 283130663109
BaseRepresentation
bin1110001010100001010…
…1101101101100000000
3212021002221201102010121
43202220111231230000
512441331130324044
6303442344510024
723403152360335
oct3425025555400
9767087642117
10243342433024
1194223506689
123b1b2a7b314
1319c409bcb52
14bac655298c
1564e35e1984
hex38a856db00

243342433024 has 36 divisors (see below), whose sum is σ = 501403174720. Its totient is φ = 117746334720.

The previous prime is 243342432943. The next prime is 243342433031. The reversal of 243342433024 is 420334243342.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15323619 + ... + 15339490.

Almost surely, 2243342433024 is an apocalyptic number.

It is an amenable number.

243342433024 is an abundant number, since it is smaller than the sum of its proper divisors (258060741696).

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

243342433024 is an equidigital number, since it uses as much as digits as its factorization.

243342433024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30663156 (or 30663142 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 34.

Adding to 243342433024 its reverse (420334243342), we get a palindrome (663676676366).

The spelling of 243342433024 in words is "two hundred forty-three billion, three hundred forty-two million, four hundred thirty-three thousand, twenty-four".

Divisors: 1 2 4 8 16 31 32 62 64 124 128 248 256 496 992 1984 3968 7936 30663109 61326218 122652436 245304872 490609744 950556379 981219488 1901112758 1962438976 3802225516 3924877952 7604451032 7849755904 15208902064 30417804128 60835608256 121671216512 243342433024