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2245127992 = 231367205297
BaseRepresentation
bin1000010111010001…
…1110111100111000
312210110121022121121
42011310132330320
514044223043432
61010440515024
7106431162442
oct20564367470
95713538547
102245127992
11a52352988
12527a7ba74
1329a1a2303
14174267492
15d2183197
hex85d1ef38

2245127992 has 16 divisors (see below), whose sum is σ = 4212714960. Its totient is φ = 1121737344.

The previous prime is 2245127959. The next prime is 2245128019. The reversal of 2245127992 is 2997215422.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91713 + ... + 113584.

It is an arithmetic number, because the mean of its divisors is an integer number (263294685).

Almost surely, 22245127992 is an apocalyptic number.

It is an amenable number.

2245127992 is a deficient number, since it is larger than the sum of its proper divisors (1967586968).

2245127992 is a wasteful number, since it uses less digits than its factorization.

2245127992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206670 (or 206666 counting only the distinct ones).

The product of its digits is 181440, while the sum is 43.

The square root of 2245127992 is about 47382.7815983823. The cubic root of 2245127992 is about 1309.4242156221.

The spelling of 2245127992 in words is "two billion, two hundred forty-five million, one hundred twenty-seven thousand, nine hundred ninety-two".

Divisors: 1 2 4 8 1367 2734 5468 10936 205297 410594 821188 1642376 280640999 561281998 1122563996 2245127992