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2133802148 = 22533450537
BaseRepresentation
bin111111100101111…
…0011110010100100
312111201010101021012
41333023303302210
513332223132043
6551422441352
7103610006342
oct17713636244
95451111235
102133802148
119a5526155
124b6733258
132800c462a
14163568992
15c74e2a18
hex7f2f3ca4

2133802148 has 6 divisors (see below), whose sum is σ = 3734153766. Its totient is φ = 1066901072.

The previous prime is 2133802133. The next prime is 2133802157. The reversal of 2133802148 is 8412083312.

It can be written as a sum of positive squares in only one way, i.e., 1115426404 + 1018375744 = 33398^2 + 31912^2 .

It is a super-2 number, since 2×21338021482 = 9106223213618827808, which contains 22 as substring.

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 as a sum of consecutive naturals, namely, 266725265 + ... + 266725272.

It is an arithmetic number, because the mean of its divisors is an integer number (622358961).

Almost surely, 22133802148 is an apocalyptic number.

It is an amenable number.

2133802148 is a deficient number, since it is larger than the sum of its proper divisors (1600351618).

2133802148 is a wasteful number, since it uses less digits than its factorization.

2133802148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 533450541 (or 533450539 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 2133802148 is about 46193.0963240179. The cubic root of 2133802148 is about 1287.4134716474.

The spelling of 2133802148 in words is "two billion, one hundred thirty-three million, eight hundred two thousand, one hundred forty-eight".

Divisors: 1 2 4 533450537 1066901074 2133802148