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2273970246 = 23378995041
BaseRepresentation
bin1000011110001010…
…0000100001000110
312212110212122202020
42013202200201012
514124114021441
61013351024010
7110231266602
oct20742404106
95773778666
102273970246
11a67662559
1253566b006
132a3160332
14178014502
15d497de66
hex878a0846

2273970246 has 8 divisors (see below), whose sum is σ = 4547940504. Its totient is φ = 757990080.

The previous prime is 2273970241. The next prime is 2273970263. The reversal of 2273970246 is 6420793722.

It is a sphenic number, since it is the product of 3 distinct primes.

2273970246 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 2273970198 and 2273970207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2273970241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 189497515 + ... + 189497526.

It is an arithmetic number, because the mean of its divisors is an integer number (568492563).

Almost surely, 22273970246 is an apocalyptic number.

2273970246 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.

2273970246 is a wasteful number, since it uses less digits than its factorization.

2273970246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 378995046.

The product of its (nonzero) digits is 254016, while the sum is 42.

The square root of 2273970246 is about 47686.1640940011. The cubic root of 2273970246 is about 1315.0075892905.

The spelling of 2273970246 in words is "two billion, two hundred seventy-three million, nine hundred seventy thousand, two hundred forty-six".

Divisors: 1 2 3 6 378995041 757990082 1136985123 2273970246