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2212775048 = 231125145171
BaseRepresentation
bin1000001111100100…
…0100010010001000
312201012201121201102
42003321010102020
514012432300143
61003323240532
7105556164131
oct20371042210
95635647642
102212775048
11a36065710
12519079148
13293585363
1416dc44c88
15ce3e20b8
hex83e44488

2212775048 has 16 divisors (see below), whose sum is σ = 4526130960. Its totient is φ = 1005806800.

The previous prime is 2212775039. The next prime is 2212775077. The reversal of 2212775048 is 8405772122.

It is an unprimeable number.

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, 12572498 + ... + 12572673.

It is an arithmetic number, because the mean of its divisors is an integer number (282883185).

Almost surely, 22212775048 is an apocalyptic number.

It is an amenable number.

2212775048 is an abundant number, since it is smaller than the sum of its proper divisors (2313355912).

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

2212775048 is a wasteful number, since it uses less digits than its factorization.

2212775048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25145188 (or 25145184 counting only the distinct ones).

The product of its (nonzero) digits is 62720, while the sum is 38.

The square root of 2212775048 is about 47040.1429419597. The cubic root of 2212775048 is about 1303.1040318617.

The spelling of 2212775048 in words is "two billion, two hundred twelve million, seven hundred seventy-five thousand, forty-eight".

Divisors: 1 2 4 8 11 22 44 88 25145171 50290342 100580684 201161368 276596881 553193762 1106387524 2212775048