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503742868 = 22791594123
BaseRepresentation
bin11110000001101…
…000000110010100
31022002212210022021
4132001220012110
52012424232433
6121552542524
715324513046
oct3601500624
91262783267
10503742868
11239393522
12120851a44
1380495905
144ac8ba96
152e35722d
hex1e068194

503742868 has 12 divisors (see below), whose sum is σ = 892709440. Its totient is φ = 248683032.

The previous prime is 503742859. The next prime is 503742871. The reversal of 503742868 is 868247305.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 796746 + ... + 797377.

Almost surely, 2503742868 is an apocalyptic number.

It is an amenable number.

503742868 is a deficient number, since it is larger than the sum of its proper divisors (388966572).

503742868 is a wasteful number, since it uses less digits than its factorization.

503742868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1594206 (or 1594204 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 43.

The square root of 503742868 is about 22444.2168052262. The cubic root of 503742868 is about 795.6760821899.

The spelling of 503742868 in words is "five hundred three million, seven hundred forty-two thousand, eight hundred sixty-eight".

Divisors: 1 2 4 79 158 316 1594123 3188246 6376492 125935717 251871434 503742868