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2340383644 = 2237131120713
BaseRepresentation
bin1000101101111111…
…0110101110011100
320001002211210210201
42023133312232130
514243114234034
61024122313244
7111665634634
oct21337665634
96032753721
102340383644
11aa10a3965
12553958824
132b3b444c1
14182b816c4
15da6ec014
hex8b7f6b9c

2340383644 has 24 divisors (see below), whose sum is σ = 4238509968. Its totient is φ = 1129864320.

The previous prime is 2340383629. The next prime is 2340383687. The reversal of 2340383644 is 4463830432.

It is a super-2 number, since 2×23403836442 = 10954791202205437472, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a congruent number.

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, 40969 + ... + 79744.

It is an arithmetic number, because the mean of its divisors is an integer number (176604582).

Almost surely, 22340383644 is an apocalyptic number.

It is an amenable number.

2340383644 is a deficient number, since it is larger than the sum of its proper divisors (1898126324).

2340383644 is a wasteful number, since it uses less digits than its factorization.

2340383644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120885 (or 120883 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 37.

The square root of 2340383644 is about 48377.5117590808. The cubic root of 2340383644 is about 1327.6869446128.

The spelling of 2340383644 in words is "two billion, three hundred forty million, three hundred eighty-three thousand, six hundred forty-four".

Divisors: 1 2 4 37 74 131 148 262 524 4847 9694 19388 120713 241426 482852 4466381 8932762 15813403 17865524 31626806 63253612 585095911 1170191822 2340383644