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2245100452 = 22780182159
BaseRepresentation
bin1000010111010001…
…1000001110100100
312210110112220211121
42011310120032210
514044221203302
61010440143324
7106431016240
oct20564301644
95713486747
102245100452
11a52334221
12527a67b44
1329a19290a
1417425b420
15d2179e37
hex85d183a4

2245100452 has 12 divisors (see below), whose sum is σ = 4490200960. Its totient is φ = 962185896.

The previous prime is 2245100441. The next prime is 2245100491. The reversal of 2245100452 is 2540015422.

2245100452 is an admirable number.

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, 40091052 + ... + 40091107.

Almost surely, 22245100452 is an apocalyptic number.

It is an amenable number.

2245100452 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.

2245100452 is a wasteful number, since it uses less digits than its factorization.

2245100452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80182170 (or 80182168 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 25.

The square root of 2245100452 is about 47382.4909855951. The cubic root of 2245100452 is about 1309.4188615561.

Adding to 2245100452 its reverse (2540015422), we get a palindrome (4785115874).

The spelling of 2245100452 in words is "two billion, two hundred forty-five million, one hundred thousand, four hundred fifty-two".

Divisors: 1 2 4 7 14 28 80182159 160364318 320728636 561275113 1122550226 2245100452