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244430402 = 21960710597
BaseRepresentation
bin11101001000110…
…11011001000010
3122000221100110212
432210123121002
51000033233102
640130554122
76025424036
oct1644333102
9560840425
10244430402
11115a7a1a7
1269a38942
133b842598
142466a1c6
15166d3c52
hexe91b642

244430402 has 16 divisors (see below), whose sum is σ = 386615040. Its totient is φ = 115581168.

The previous prime is 244430393. The next prime is 244430419. The reversal of 244430402 is 204034442.

244430402 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17768 + ... + 28364.

It is an arithmetic number, because the mean of its divisors is an integer number (24163440).

Almost surely, 2244430402 is an apocalyptic number.

244430402 is a deficient number, since it is larger than the sum of its proper divisors (142184638).

244430402 is a wasteful number, since it uses less digits than its factorization.

244430402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11225.

The product of its (nonzero) digits is 3072, while the sum is 23.

The square root of 244430402 is about 15634.2701140795. The cubic root of 244430402 is about 625.2471786048.

Adding to 244430402 its reverse (204034442), we get a palindrome (448464844).

The spelling of 244430402 in words is "two hundred forty-four million, four hundred thirty thousand, four hundred two".

Divisors: 1 2 19 38 607 1214 10597 11533 21194 23066 201343 402686 6432379 12864758 122215201 244430402