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226260420 = 22353771007
BaseRepresentation
bin11010111110001…
…11010111000100
3120202202012221120
431133013113010
5430410313140
634241313540
75415116241
oct1537072704
9522665846
10226260420
11106799891
12639358b0
1337b50109
142209a5c8
1514ce51d0
hexd7c75c4

226260420 has 24 divisors (see below), whose sum is σ = 633529344. Its totient is φ = 60336096.

The previous prime is 226260403. The next prime is 226260421. The reversal of 226260420 is 24062622.

It is not an unprimeable number, because it can be changed into a prime (226260421) 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, 1885444 + ... + 1885563.

It is an arithmetic number, because the mean of its divisors is an integer number (26397056).

Almost surely, 2226260420 is an apocalyptic number.

226260420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

226260420 is an abundant number, since it is smaller than the sum of its proper divisors (407268924).

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

226260420 is a wasteful number, since it uses less digits than its factorization.

226260420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3771019 (or 3771017 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 226260420 is about 15041.9553250234. The cubic root of 226260420 is about 609.3538082308.

The spelling of 226260420 in words is "two hundred twenty-six million, two hundred sixty thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 3771007 7542014 11313021 15084028 18855035 22626042 37710070 45252084 56565105 75420140 113130210 226260420