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427004162 = 21316423237
BaseRepresentation
bin11001011100111…
…001000100000010
31002202111001120222
4121130321010002
51333303113122
6110212103042
713403322044
oct3134710402
91082431528
10427004162
111aa03a602
12bb004a82
136a607ab0
14409d3a94
1527749b42
hex19739102

427004162 has 8 divisors (see below), whose sum is σ = 689775996. Its totient is φ = 197078832.

The previous prime is 427004143. The next prime is 427004167. The reversal of 427004162 is 261400724.

It can be written as a sum of positive squares in 2 ways, for example, as 337493641 + 89510521 = 18371^2 + 9461^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (26), and also a Moran number because the ratio is a prime number: 16423237 = 427004162 / (4 + 2 + 7 + 0 + 0 + 4 + 1 + 6 + 2).

It is not an unprimeable number, because it can be changed into a prime (427004167) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8211593 + ... + 8211644.

Almost surely, 2427004162 is an apocalyptic number.

427004162 is a deficient number, since it is larger than the sum of its proper divisors (262771834).

427004162 is a wasteful number, since it uses less digits than its factorization.

427004162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16423252.

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 427004162 is about 20664.0790261749. The cubic root of 427004162 is about 753.0272678331.

Adding to 427004162 its reverse (261400724), we get a palindrome (688404886).

The spelling of 427004162 in words is "four hundred twenty-seven million, four thousand, one hundred sixty-two".

Divisors: 1 2 13 26 16423237 32846474 213502081 427004162