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2420011144 = 23715477789
BaseRepresentation
bin1001000000111110…
…0111000010001000
320020122200022012101
42100033213002020
514424010324034
61040045123144
7113653520035
oct22017470210
96218608171
102420011144
111032040211
125765594b4
132c74a4175
1418d58c38c
15e26ca514
hex903e7088

2420011144 has 32 divisors (see below), whose sum is σ = 4610433600. Its totient is φ = 1190629440.

The previous prime is 2420011129. The next prime is 2420011157. The reversal of 2420011144 is 4411100242.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 306802 + ... + 314590.

It is an arithmetic number, because the mean of its divisors is an integer number (144076050).

Almost surely, 22420011144 is an apocalyptic number.

It is an amenable number.

2420011144 is a deficient number, since it is larger than the sum of its proper divisors (2190422456).

2420011144 is a wasteful number, since it uses less digits than its factorization.

2420011144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8413 (or 8409 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 2420011144 is about 49193.6087718720. The cubic root of 2420011144 is about 1342.5767497478.

Adding to 2420011144 its reverse (4411100242), we get a palindrome (6831111386).

It can be divided in two parts, 24200 and 11144, that added together give a square (35344 = 1882).

The spelling of 2420011144 in words is "two billion, four hundred twenty million, eleven thousand, one hundred forty-four".

Divisors: 1 2 4 8 71 142 284 547 568 1094 2188 4376 7789 15578 31156 38837 62312 77674 155348 310696 553019 1106038 2212076 4260583 4424152 8521166 17042332 34084664 302501393 605002786 1210005572 2420011144