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2275645038 = 231667227519
BaseRepresentation
bin1000011110100011…
…1001011001101110
312212121000202010120
42013220321121232
514130031120123
61013450545410
7110251443432
oct20750713156
95777022116
102275645038
11a685a6887
12536138266
132a35c8734
1417832c9c2
15d4bb02e3
hex87a3966e

2275645038 has 16 divisors (see below), whose sum is σ = 4554040320. Its totient is φ = 758089976.

The previous prime is 2275645027. The next prime is 2275645063. The reversal of 2275645038 is 8305465722.

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 7 ways as a sum of consecutive naturals, for example, 103758 + ... + 123761.

It is an arithmetic number, because the mean of its divisors is an integer number (284627520).

Almost surely, 22275645038 is an apocalyptic number.

2275645038 is an abundant number, since it is smaller than the sum of its proper divisors (2278395282).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2275645038 is a wasteful number, since it uses less digits than its factorization.

2275645038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229191.

The product of its (nonzero) digits is 403200, while the sum is 42.

The square root of 2275645038 is about 47703.7214271591. The cubic root of 2275645038 is about 1315.3303469184.

The spelling of 2275645038 in words is "two billion, two hundred seventy-five million, six hundred forty-five thousand, thirty-eight".

Divisors: 1 2 3 6 1667 3334 5001 10002 227519 455038 682557 1365114 379274173 758548346 1137822519 2275645038