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2244042401 = 4771672473
BaseRepresentation
bin1000010111000001…
…0101111010100001
312210101120011110112
42011300111322201
514043433324101
61010401341105
7106416021446
oct20560257241
95711504415
102244042401
11a517812a7
12527637795
13299bb2153
141740639cd
15d201b6bb
hex85c15ea1

2244042401 has 8 divisors (see below), whose sum is σ = 2324070144. Its totient is φ = 2165359840.

The previous prime is 2244042389. The next prime is 2244042433. The reversal of 2244042401 is 1042404422.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2244042401 - 226 = 2176933537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2244042701) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 332900 + ... + 339573.

It is an arithmetic number, because the mean of its divisors is an integer number (290508768).

Almost surely, 22244042401 is an apocalyptic number.

It is an amenable number.

2244042401 is a deficient number, since it is larger than the sum of its proper divisors (80027743).

2244042401 is an equidigital number, since it uses as much as digits as its factorization.

2244042401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 672591.

The product of its (nonzero) digits is 2048, while the sum is 23.

The square root of 2244042401 is about 47371.3246700997. The cubic root of 2244042401 is about 1309.2131321377.

Adding to 2244042401 its reverse (1042404422), we get a palindrome (3286446823).

The spelling of 2244042401 in words is "two billion, two hundred forty-four million, forty-two thousand, four hundred one".

Divisors: 1 47 71 3337 672473 31606231 47745583 2244042401