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492093427 = 7210042723
BaseRepresentation
bin11101010101001…
…011111111110011
31021021221221021111
4131111023333303
52001433442202
6120455134151
715123503500
oct3525137763
91237857244
10492093427
11232857091
12118974357
137ac47357
14494d84a7
152d3056d7
hex1d54bff3

492093427 has 6 divisors (see below), whose sum is σ = 572435268. Its totient is φ = 421794324.

The previous prime is 492093409. The next prime is 492093461. The reversal of 492093427 is 724390294.

It is not a de Polignac number, because 492093427 - 27 = 492093299 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 492093427.

It is not an unprimeable number, because it can be changed into a prime (492093467) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5021313 + ... + 5021410.

It is an arithmetic number, because the mean of its divisors is an integer number (95405878).

Almost surely, 2492093427 is an apocalyptic number.

492093427 is a deficient number, since it is larger than the sum of its proper divisors (80341841).

492093427 is a wasteful number, since it uses less digits than its factorization.

492093427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10042737 (or 10042730 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 40.

The square root of 492093427 is about 22183.1789200737. The cubic root of 492093427 is about 789.4946439498.

The spelling of 492093427 in words is "four hundred ninety-two million, ninety-three thousand, four hundred twenty-seven".

Divisors: 1 7 49 10042723 70299061 492093427