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630583483 = 1674218969
BaseRepresentation
bin100101100101011…
…111000010111011
31121221112221220211
4211211133002323
52242412132413
6142323331551
721424604545
oct4545370273
91557487824
10630583483
112a3a47782
12157220bb7
13a084632a
145da68695
153a55e83d
hex2595f0bb

630583483 has 8 divisors (see below), whose sum is σ = 635937120. Its totient is φ = 625248960.

The previous prime is 630583427. The next prime is 630583507. The reversal of 630583483 is 384385036.

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 630583483 - 217 = 630452411 is a prime.

It is a super-2 number, since 2×6305834832 = 795271058064822578, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (630583783) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65823 + ... + 74791.

It is an arithmetic number, because the mean of its divisors is an integer number (79492140).

Almost surely, 2630583483 is an apocalyptic number.

630583483 is a deficient number, since it is larger than the sum of its proper divisors (5353637).

630583483 is a wasteful number, since it uses less digits than its factorization.

630583483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9557.

The product of its (nonzero) digits is 207360, while the sum is 40.

The square root of 630583483 is about 25111.4213655858. The cubic root of 630583483 is about 857.5264614568.

The spelling of 630583483 in words is "six hundred thirty million, five hundred eighty-three thousand, four hundred eighty-three".

Divisors: 1 167 421 8969 70307 1497823 3775949 630583483