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2323631144 = 231915287047
BaseRepresentation
bin1000101001111111…
…1100110000101000
312222221022200200202
42022133330300220
514224322144034
61022323251332
7111403352552
oct21237746050
95887280622
102323631144
11a926a151a
1254a219b48
132b052a293
141808604d2
15d8edd47e
hex8a7fcc28

2323631144 has 16 divisors (see below), whose sum is σ = 4586114400. Its totient is φ = 1100667312.

The previous prime is 2323631113. The next prime is 2323631173. The reversal of 2323631144 is 4411363232.

2323631144 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 7643372 + ... + 7643675.

It is an arithmetic number, because the mean of its divisors is an integer number (286632150).

Almost surely, 22323631144 is an apocalyptic number.

It is an amenable number.

2323631144 is a deficient number, since it is larger than the sum of its proper divisors (2262483256).

2323631144 is a wasteful number, since it uses less digits than its factorization.

2323631144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15287072 (or 15287068 counting only the distinct ones).

The product of its digits is 10368, while the sum is 29.

The square root of 2323631144 is about 48204.0573396058. The cubic root of 2323631144 is about 1324.5114884079.

Adding to 2323631144 its reverse (4411363232), we get a palindrome (6734994376).

The spelling of 2323631144 in words is "two billion, three hundred twenty-three million, six hundred thirty-one thousand, one hundred forty-four".

Divisors: 1 2 4 8 19 38 76 152 15287047 30574094 61148188 122296376 290453893 580907786 1161815572 2323631144