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2225428378260 = 223537090472971
BaseRepresentation
bin100000011000100101110…
…111100011001010010100
321212202012221002222202220
4200120211313203022110
5242430134131101020
64422203033302340
7316532122050453
oct40304567431224
97782187088686
102225428378260
11788887336a2a
122bb3775649b0
13131b1aa860c9
14799d5b88b9a
153cd4da41240
hex20625de3294

2225428378260 has 24 divisors (see below), whose sum is σ = 6231199459296. Its totient is φ = 593447567520.

The previous prime is 2225428378241. The next prime is 2225428378301. The reversal of 2225428378260 is 628738245222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18545236426 + ... + 18545236545.

It is an arithmetic number, because the mean of its divisors is an integer number (259633310804).

Almost surely, 22225428378260 is an apocalyptic number.

2225428378260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2225428378260 is an abundant number, since it is smaller than the sum of its proper divisors (4005771081036).

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

2225428378260 is a wasteful number, since it uses less digits than its factorization.

2225428378260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37090472983 (or 37090472981 counting only the distinct ones).

The product of its (nonzero) digits is 5160960, while the sum is 51.

The spelling of 2225428378260 in words is "two trillion, two hundred twenty-five billion, four hundred twenty-eight million, three hundred seventy-eight thousand, two hundred sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 37090472971 74180945942 111271418913 148361891884 185452364855 222542837826 370904729710 445085675652 556357094565 741809459420 1112714189130 2225428378260