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492968087 = 10913932537
BaseRepresentation
bin11101011000100…
…001100010010111
31021100121101002022
4131120201202113
52002144434322
6120530003355
715134105513
oct3530414227
91240541068
10492968087
112332a4247
1211911655b
137b1924c1
1449685143
152d429942
hex1d621897

492968087 has 8 divisors (see below), whose sum is σ = 501085200. Its totient is φ = 484916544.

The previous prime is 492968083. The next prime is 492968089. The reversal of 492968087 is 780869294.

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

It is a cyclic number.

It is not a de Polignac number, because 492968087 - 22 = 492968083 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (492968083) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1118 + ... + 31419.

It is an arithmetic number, because the mean of its divisors is an integer number (62635650).

Almost surely, 2492968087 is an apocalyptic number.

492968087 is a deficient number, since it is larger than the sum of its proper divisors (8117113).

492968087 is a wasteful number, since it uses less digits than its factorization.

492968087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32785.

The product of its (nonzero) digits is 1741824, while the sum is 53.

The square root of 492968087 is about 22202.8846549272. The cubic root of 492968087 is about 789.9621233776.

The spelling of 492968087 in words is "four hundred ninety-two million, nine hundred sixty-eight thousand, eighty-seven".

Divisors: 1 109 139 15151 32537 3546533 4522643 492968087