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2225277404 = 22779474193
BaseRepresentation
bin1000010010100011…
…0000100111011100
312202002020210201122
42010220300213130
514024132334104
61004451230112
7106100355140
oct20450604734
95662223648
102225277404
11a42124939
125212a8338
13296041bbc
1417177b220
15d05616be
hex84a309dc

2225277404 has 12 divisors (see below), whose sum is σ = 4450554864. Its totient is φ = 953690304.

The previous prime is 2225277361. The next prime is 2225277409. The reversal of 2225277404 is 4047725222.

2225277404 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2225277409) 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 3 ways as a sum of consecutive naturals, for example, 39737069 + ... + 39737124.

It is an arithmetic number, because the mean of its divisors is an integer number (370879572).

Almost surely, 22225277404 is an apocalyptic number.

It is an amenable number.

2225277404 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2225277404 is a wasteful number, since it uses less digits than its factorization.

2225277404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79474204 (or 79474202 counting only the distinct ones).

The product of its (nonzero) digits is 62720, while the sum is 35.

The square root of 2225277404 is about 47172.8460451561. The cubic root of 2225277404 is about 1305.5536381485.

The spelling of 2225277404 in words is "two billion, two hundred twenty-five million, two hundred seventy-seven thousand, four hundred four".

Divisors: 1 2 4 7 14 28 79474193 158948386 317896772 556319351 1112638702 2225277404