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4243124144 = 24737885037
BaseRepresentation
bin1111110011101000…
…1110111110110000
3101221201012001002002
43330322032332300
532142214433034
61541012513132
7210101650220
oct37472167660
911851161062
104243124144
111888150a76
129a501b7a8
135280c755c
142c3760080
1519c79be7e
hexfce8efb0

4243124144 has 20 divisors (see below), whose sum is σ = 9395489424. Its totient is φ = 1818481728.

The previous prime is 4243124141. The next prime is 4243124159. The reversal of 4243124144 is 4414213424.

It is a super-3 number, since 3×42431241443 (a number of 30 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (4243124141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18942407 + ... + 18942630.

Almost surely, 24243124144 is an apocalyptic number.

It is an amenable number.

4243124144 is an abundant number, since it is smaller than the sum of its proper divisors (5152365280).

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

4243124144 is a wasteful number, since it uses less digits than its factorization.

4243124144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37885052 (or 37885046 counting only the distinct ones).

The product of its digits is 12288, while the sum is 29.

The square root of 4243124144 is about 65139.2672970767. The cubic root of 4243124144 is about 1618.9318956336.

Adding to 4243124144 its reverse (4414213424), we get a palindrome (8657337568).

The spelling of 4243124144 in words is "four billion, two hundred forty-three million, one hundred twenty-four thousand, one hundred forty-four".

Divisors: 1 2 4 7 8 14 16 28 56 112 37885037 75770074 151540148 265195259 303080296 530390518 606160592 1060781036 2121562072 4243124144