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2229940875 = 3535946509
BaseRepresentation
bin1000010011101010…
…0011001010001011
312202102000201210210
42010322203022023
514031331102000
61005135212203
7106155120231
oct20472431213
95672021723
102229940875
11a4481a648
12522977063
13296cb5756
14172232951
15d0b83350
hex84ea328b

2229940875 has 16 divisors (see below), whose sum is σ = 3710622240. Its totient is φ = 1189301600.

The previous prime is 2229940861. The next prime is 2229940879. The reversal of 2229940875 is 5780499222.

It is not a de Polignac number, because 2229940875 - 216 = 2229875339 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2229940879) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2972880 + ... + 2973629.

It is an arithmetic number, because the mean of its divisors is an integer number (231913890).

Almost surely, 22229940875 is an apocalyptic number.

2229940875 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2229940875 is a deficient number, since it is larger than the sum of its proper divisors (1480681365).

2229940875 is an equidigital number, since it uses as much as digits as its factorization.

2229940875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5946527 (or 5946517 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 48.

The square root of 2229940875 is about 47222.2497875737. The cubic root of 2229940875 is about 1306.4650096689.

The spelling of 2229940875 in words is "two billion, two hundred twenty-nine million, nine hundred forty thousand, eight hundred seventy-five".

Divisors: 1 3 5 15 25 75 125 375 5946509 17839527 29732545 89197635 148662725 445988175 743313625 2229940875