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30008530002 = 23112419671951
BaseRepresentation
bin11011111100101001…
…011101010001010010
32212110100100021100010
4123330221131101102
5442424140430002
621441414535350
72111432203443
oct337451352122
985410307303
1030008530002
11117aa03a820
125995967556
132aa3090839
1416496292ca
15ba976146c
hex6fca5d452

30008530002 has 64 divisors (see below), whose sum is σ = 65846550528. Its totient is φ = 9041760000.

The previous prime is 30008529989. The next prime is 30008530009. The reversal of 30008530002 is 20003580003.

It is not an unprimeable number, because it can be changed into a prime (30008530009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15380127 + ... + 15382077.

It is an arithmetic number, because the mean of its divisors is an integer number (1028852352).

Almost surely, 230008530002 is an apocalyptic number.

30008530002 is an abundant number, since it is smaller than the sum of its proper divisors (35838020526).

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

30008530002 is a wasteful number, since it uses less digits than its factorization.

30008530002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3175.

The product of its (nonzero) digits is 720, while the sum is 21.

The spelling of 30008530002 in words is "thirty billion, eight million, five hundred thirty thousand, two".

Divisors: 1 2 3 6 11 22 33 66 241 482 723 967 1446 1934 1951 2651 2901 3902 5302 5802 5853 7953 10637 11706 15906 21274 21461 31911 42922 63822 64383 128766 233047 466094 470191 699141 940382 1398282 1410573 1886617 2563517 2821146 3773234 5127034 5172101 5659851 7690551 10344202 11319702 15381102 15516303 20752787 31032606 41505574 62258361 124516722 454674697 909349394 1364024091 2728048182 5001421667 10002843334 15004265001 30008530002