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2225551404 = 223185462617
BaseRepresentation
bin1000010010100111…
…0011100000101100
312202002202201120210
42010221303200230
514024220121104
61004501142420
7106102606026
oct20451634054
95662681523
102225551404
11a422a178a
125213baa10
1329610982b
1417180d016
15d05b7989
hex84a7382c

2225551404 has 12 divisors (see below), whose sum is σ = 5192953304. Its totient is φ = 741850464.

The previous prime is 2225551343. The next prime is 2225551441. The reversal of 2225551404 is 4041555222.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

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, 92731297 + ... + 92731320.

Almost surely, 22225551404 is an apocalyptic number.

It is an amenable number.

2225551404 is an abundant number, since it is smaller than the sum of its proper divisors (2967401900).

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

2225551404 is a wasteful number, since it uses less digits than its factorization.

2225551404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185462624 (or 185462622 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 30.

The square root of 2225551404 is about 47175.7501689162. The cubic root of 2225551404 is about 1305.6072205340.

The spelling of 2225551404 in words is "two billion, two hundred twenty-five million, five hundred fifty-one thousand, four hundred four".

Divisors: 1 2 3 4 6 12 185462617 370925234 556387851 741850468 1112775702 2225551404