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630083355 = 35113818687
BaseRepresentation
bin100101100011100…
…100111100011011
31121220121112212120
4211203210330123
52242300131410
6142304512323
721420422466
oct4543447433
91556545776
10630083355
112a3735a50
1215701b6a3
13a06cc7b5
145d9782dd
153a4b1570
hex258e4f1b

630083355 has 16 divisors (see below), whose sum is σ = 1099782144. Its totient is φ = 305494880.

The previous prime is 630083351. The next prime is 630083357. The reversal of 630083355 is 553380036.

It is not a de Polignac number, because 630083355 - 22 = 630083351 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (630083351) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1909179 + ... + 1909508.

It is an arithmetic number, because the mean of its divisors is an integer number (68736384).

Almost surely, 2630083355 is an apocalyptic number.

630083355 is a deficient number, since it is larger than the sum of its proper divisors (469698789).

630083355 is a wasteful number, since it uses less digits than its factorization.

630083355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3818706.

The product of its (nonzero) digits is 32400, while the sum is 33.

The square root of 630083355 is about 25101.4612124474. The cubic root of 630083355 is about 857.2996945347.

The spelling of 630083355 in words is "six hundred thirty million, eighty-three thousand, three hundred fifty-five".

Divisors: 1 3 5 11 15 33 55 165 3818687 11456061 19093435 42005557 57280305 126016671 210027785 630083355