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632120017 = 23224312253
BaseRepresentation
bin100101101011010…
…110001011010001
31122001110000122111
4211223112023101
52243310320032
6142420305321
721443634334
oct4553261321
91561400574
10632120017
112a48a7141
12157842241
13a0c63819
145dd4861b
153a764c47
hex25ad62d1

632120017 has 8 divisors (see below), whose sum is σ = 659951424. Its totient is φ = 604317648.

The previous prime is 632119907. The next prime is 632120023. The reversal of 632120017 is 710021236.

632120017 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 632120017 - 27 = 632119889 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 632120017.

It is not an unprimeable number, because it can be changed into a prime (632120087) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45463 + ... + 57715.

It is an arithmetic number, because the mean of its divisors is an integer number (82493928).

Almost surely, 2632120017 is an apocalyptic number.

It is an amenable number.

632120017 is a deficient number, since it is larger than the sum of its proper divisors (27831407).

632120017 is a wasteful number, since it uses less digits than its factorization.

632120017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14519.

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 632120017 is about 25141.9970766047. The cubic root of 632120017 is about 858.2224040973. Note that the first 3 decimals are identical.

The spelling of 632120017 in words is "six hundred thirty-two million, one hundred twenty thousand, seventeen".

Divisors: 1 23 2243 12253 51589 281819 27483479 632120017