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2245990175 = 5211134713367
BaseRepresentation
bin1000010111011111…
…0001011100011111
312210112020010022022
42011313301130133
514044433141200
61010511210355
7106441413212
oct20567613437
95715203268
102245990175
11a52891730
125282169bb
1329a414890
1417440d779
15d22a3885
hex85df171f

2245990175 has 48 divisors (see below), whose sum is σ = 3341786112. Its totient is φ = 1475606400.

The previous prime is 2245990129. The next prime is 2245990183. The reversal of 2245990175 is 5710995422.

It is not a de Polignac number, because 2245990175 - 230 = 1172248351 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 161342 + ... + 174708.

It is an arithmetic number, because the mean of its divisors is an integer number (69620544).

Almost surely, 22245990175 is an apocalyptic number.

2245990175 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2245990175 is a deficient number, since it is larger than the sum of its proper divisors (1095795937).

2245990175 is a wasteful number, since it uses less digits than its factorization.

2245990175 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13448 (or 13443 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 44.

The square root of 2245990175 is about 47391.8787874041. The cubic root of 2245990175 is about 1309.5918109392.

The spelling of 2245990175 in words is "two billion, two hundred forty-five million, nine hundred ninety thousand, one hundred seventy-five".

Divisors: 1 5 11 13 25 47 55 65 143 235 275 325 517 611 715 1175 2585 3055 3575 6721 12925 13367 15275 33605 66835 147037 168025 173771 334175 628249 735185 868855 1911481 3141245 3675925 4344275 6910739 8167237 9557405 15706225 34553695 40836185 47787025 89839607 172768475 204180925 449198035 2245990175