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632625893 = 1674199041
BaseRepresentation
bin100101101101010…
…001101011100101
31122002101201120122
4211231101223211
52243423012033
6142435211325
721451142234
oct4555215345
91562351518
10632625893
112a5112219
12157a46b45
13a10acb63
146003ab1b
153a814a98
hex25b51ae5

632625893 has 8 divisors (see below), whose sum is σ = 638003520. Its totient is φ = 627267520.

The previous prime is 632625887. The next prime is 632625899. The reversal of 632625893 is 398526236.

It is an interprime number because it is at equal distance from previous prime (632625887) and next prime (632625899).

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 632625893 - 210 = 632624869 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (632625899) 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, 65453 + ... + 74493.

It is an arithmetic number, because the mean of its divisors is an integer number (79750440).

Almost surely, 2632625893 is an apocalyptic number.

It is an amenable number.

632625893 is a deficient number, since it is larger than the sum of its proper divisors (5377627).

632625893 is a wasteful number, since it uses less digits than its factorization.

632625893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9627.

The product of its digits is 466560, while the sum is 44.

The square root of 632625893 is about 25152.0554428460. The cubic root of 632625893 is about 858.4512838148.

The spelling of 632625893 in words is "six hundred thirty-two million, six hundred twenty-five thousand, eight hundred ninety-three".

Divisors: 1 167 419 9041 69973 1509847 3788179 632625893