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425940162 = 23101370079
BaseRepresentation
bin11001011000110…
…101010011000010
31002200111000001120
4121120311103002
51333020041122
6110133213110
713361301024
oct3130652302
91080430046
10425940162
111a948316a
12ba791196
136a3246cb
14407d8014
15275d975c
hex196354c2

425940162 has 16 divisors (see below), whose sum is σ = 852733440. Its totient is φ = 141837872.

The previous prime is 425940133. The next prime is 425940167. The reversal of 425940162 is 261049524.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (425940167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28962 + ... + 41117.

It is an arithmetic number, because the mean of its divisors is an integer number (53295840).

Almost surely, 2425940162 is an apocalyptic number.

425940162 is an abundant number, since it is smaller than the sum of its proper divisors (426793278).

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

425940162 is a wasteful number, since it uses less digits than its factorization.

425940162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71097.

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 425940162 is about 20638.3178093565. The cubic root of 425940162 is about 752.4012884355.

Adding to 425940162 its reverse (261049524), we get a palindrome (686989686).

The spelling of 425940162 in words is "four hundred twenty-five million, nine hundred forty thousand, one hundred sixty-two".

Divisors: 1 2 3 6 1013 2026 3039 6078 70079 140158 210237 420474 70990027 141980054 212970081 425940162