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426200620 = 22531168521
BaseRepresentation
bin11001011001110…
…100111000101100
31002200222020100011
4121121310320230
51333101404440
6110142543004
713363434256
oct3131647054
91080866304
10426200620
111a964091a
12ba897a64
136a3b6121
1440864cd6
152763b9ea
hex19674e2c

426200620 has 24 divisors (see below), whose sum is σ = 897912288. Its totient is φ = 169929600.

The previous prime is 426200587. The next prime is 426200629. The reversal of 426200620 is 26002624.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 426200591 and 426200600.

It is not an unprimeable number, because it can be changed into a prime (426200629) 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, 28041 + ... + 40480.

It is an arithmetic number, because the mean of its divisors is an integer number (37413012).

Almost surely, 2426200620 is an apocalyptic number.

It is an amenable number.

426200620 is an abundant number, since it is smaller than the sum of its proper divisors (471711668).

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

426200620 is a wasteful number, since it uses less digits than its factorization.

426200620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68841 (or 68839 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 426200620 is about 20644.6269038702. The cubic root of 426200620 is about 752.5546190529.

The spelling of 426200620 in words is "four hundred twenty-six million, two hundred thousand, six hundred twenty".

Divisors: 1 2 4 5 10 20 311 622 1244 1555 3110 6220 68521 137042 274084 342605 685210 1370420 21310031 42620062 85240124 106550155 213100310 426200620