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4343442494 = 22171721247
BaseRepresentation
bin1000000101110001…
…11010110000111110
3102012200221201222112
410002320322300332
532343410124434
61554555014022
7212430436436
oct40270726076
912180851875
104343442494
11192983a6a6
12a1273a312
13542b1cc21
142d2bd52c6
151a64b5dce
hex102e3ac3e

4343442494 has 4 divisors (see below), whose sum is σ = 6515163744. Its totient is φ = 2171721246.

The previous prime is 4343442487. The next prime is 4343442497. The reversal of 4343442494 is 4942443434.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4942443434 = 22471221717.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4343442497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1085860622 + ... + 1085860625.

It is an arithmetic number, because the mean of its divisors is an integer number (1628790936).

Almost surely, 24343442494 is an apocalyptic number.

4343442494 is a deficient number, since it is larger than the sum of its proper divisors (2171721250).

4343442494 is a wasteful number, since it uses less digits than its factorization.

4343442494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2171721249.

The product of its digits is 663552, while the sum is 41.

The square root of 4343442494 is about 65904.7987175441. The cubic root of 4343442494 is about 1631.5912164100.

The spelling of 4343442494 in words is "four billion, three hundred forty-three million, four hundred forty-two thousand, four hundred ninety-four".

Divisors: 1 2 2171721247 4343442494