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426022420 = 225103206807
BaseRepresentation
bin11001011001001…
…001011000010100
31002200122011220011
4121121021120110
51333030204140
6110135050004
713362062605
oct3131113024
91080564804
10426022420
111a9529a4a
12ba810904
136a352c95
1440819dac
1527603cea
hex19649614

426022420 has 24 divisors (see below), whose sum is σ = 903337344. Its totient is φ = 168753696.

The previous prime is 426022411. The next prime is 426022423. The reversal of 426022420 is 24220624.

It is a junction number, because it is equal to n+sod(n) for n = 426022391 and 426022400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426022423) 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, 101344 + ... + 105463.

It is an arithmetic number, because the mean of its divisors is an integer number (37639056).

Almost surely, 2426022420 is an apocalyptic number.

It is an amenable number.

426022420 is an abundant number, since it is smaller than the sum of its proper divisors (477314924).

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

426022420 is a wasteful number, since it uses less digits than its factorization.

426022420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206919 (or 206917 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 426022420 is about 20640.3105596791. The cubic root of 426022420 is about 752.4497201535.

The spelling of 426022420 in words is "four hundred twenty-six million, twenty-two thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 103 206 412 515 1030 2060 206807 413614 827228 1034035 2068070 4136140 21301121 42602242 85204484 106505605 213011210 426022420