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426440202 = 23431652869
BaseRepresentation
bin11001011010101…
…111011000001010
31002201102101222120
4121122233120022
51333132041302
6110152032110
713365452616
oct3132573012
91081371876
10426440202
111a9794921
12ba992636
136a46b1a6
14408c8346
15276879bc
hex196af60a

426440202 has 16 divisors (see below), whose sum is σ = 872715360. Its totient is φ = 138840912.

The previous prime is 426440197. The next prime is 426440251. The reversal of 426440202 is 202044624.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 826177 + ... + 826692.

It is an arithmetic number, because the mean of its divisors is an integer number (54544710).

Almost surely, 2426440202 is an apocalyptic number.

426440202 is an abundant number, since it is smaller than the sum of its proper divisors (446275158).

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

426440202 is a wasteful number, since it uses less digits than its factorization.

426440202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1652917.

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 426440202 is about 20650.4286154065. The cubic root of 426440202 is about 752.6956049007.

Adding to 426440202 its reverse (202044624), we get a palindrome (628484826).

The spelling of 426440202 in words is "four hundred twenty-six million, four hundred forty thousand, two hundred two".

Divisors: 1 2 3 6 43 86 129 258 1652869 3305738 4958607 9917214 71073367 142146734 213220101 426440202