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630915114 = 23145172469
BaseRepresentation
bin100101100110110…
…000000000101010
31121222011210211110
4211212300000222
52243003240424
6142334411150
721430455444
oct4546600052
91558153743
10630915114
112a4153955
12157360ab6
13a093126b
145db13494
153a5c7c29
hex259b002a

630915114 has 16 divisors (see below), whose sum is σ = 1262717280. Its totient is φ = 210157200.

The previous prime is 630915113. The next prime is 630915119. The reversal of 630915114 is 411519036.

It is not an unprimeable number, because it can be changed into a prime (630915113) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 27529 + ... + 44940.

It is an arithmetic number, because the mean of its divisors is an integer number (78919830).

Almost surely, 2630915114 is an apocalyptic number.

630915114 is an abundant number, since it is smaller than the sum of its proper divisors (631802166).

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

630915114 is a wasteful number, since it uses less digits than its factorization.

630915114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73925.

The product of its (nonzero) digits is 3240, while the sum is 30.

The square root of 630915114 is about 25118.0236881806. The cubic root of 630915114 is about 857.6767627396.

The spelling of 630915114 in words is "six hundred thirty million, nine hundred fifteen thousand, one hundred fourteen".

Divisors: 1 2 3 6 1451 2902 4353 8706 72469 144938 217407 434814 105152519 210305038 315457557 630915114