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4233030549489 = 3272979732
BaseRepresentation
bin111101100110010100010…
…010000011111111110001
3112222200012011210011011100
4331212110102003333301
51023323221310040424
613000343303235013
7614553304666200
oct75462422037761
915880164704140
104233030549489
111392244432555
12584481448a69
132492332cc341
14108c46145237
157519e133dc9
hex3d994483ff1

4233030549489 has 27 divisors (see below), whose sum is σ = 7112715766923. Its totient is φ = 2418849910512.

The previous prime is 4233030549487. The next prime is 4233030549499. The reversal of 4233030549489 is 9849450303324.

The square root of 4233030549489 is 2057433.

It is a perfect power (a square), and thus also a powerful number.

4233030549489 is a `hidden beast` number, since 4 + 23 + 3 + 0 + 30 + 549 + 48 + 9 = 666.

It can be written as a sum of positive squares in only one way, i.e., 4232339280225 + 691269264 = 2057265^2 + 26292^2 .

It is not a de Polignac number, because 4233030549489 - 21 = 4233030549487 is a prime.

It is a super-2 number, since 2×42330305494892 (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4233030549487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 43157107 + ... + 43255079.

Almost surely, 24233030549489 is an apocalyptic number.

4233030549489 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

4233030549489 is the 2057433-rd square number.

4233030549489 is the 1028717-th centered octagonal number.

It is an amenable number.

4233030549489 is a deficient number, since it is larger than the sum of its proper divisors (2879685217434).

4233030549489 is an frugal number, since it uses more digits than its factorization.

4233030549489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195966 (or 97983 counting only the distinct ones).

The product of its (nonzero) digits is 11197440, while the sum is 54.

The spelling of 4233030549489 in words is "four trillion, two hundred thirty-three billion, thirty million, five hundred forty-nine thousand, four hundred eighty-nine".

Divisors: 1 3 7 9 21 49 63 147 441 97973 293919 685811 881757 2057433 4800677 6172299 14402031 43206093 9598708729 28796126187 67190961103 86388378561 201572883309 470336727721 604718649927 1411010183163 4233030549489