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4942917438 = 23823819573
BaseRepresentation
bin1001001101001111…
…01110111100111110
3110202110222020000020
410212213232330332
540110341324223
62134251513010
7233330051004
oct44647567476
913673866006
104942917438
11210716a038
12b5b458766
1360a093824
1434c682a74
151dde2d1e3
hex1269eef3e

4942917438 has 8 divisors (see below), whose sum is σ = 9885834888. Its totient is φ = 1647639144.

The previous prime is 4942917409. The next prime is 4942917443. The reversal of 4942917438 is 8347192494.

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

4942917438 is an admirable number.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 411909781 + ... + 411909792.

It is an arithmetic number, because the mean of its divisors is an integer number (1235729361).

Almost surely, 24942917438 is an apocalyptic number.

4942917438 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4942917438 is a wasteful number, since it uses less digits than its factorization.

4942917438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 823819578.

The product of its digits is 1741824, while the sum is 51.

The square root of 4942917438 is about 70305.8848034786. The cubic root of 4942917438 is about 1703.4437042395.

The spelling of 4942917438 in words is "four billion, nine hundred forty-two million, nine hundred seventeen thousand, four hundred thirty-eight".

Divisors: 1 2 3 6 823819573 1647639146 2471458719 4942917438