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30184035852 = 2235946192479
BaseRepresentation
bin11100000111000110…
…111101011000001100
32212220120120220002210
4130013012331120030
5443304103121402
621511044350420
72115663033345
oct340706753014
985816526083
1030184035852
111188a112983
125a246a5410
132b0054cc59
141664a730cc
15bb9d7d06c
hex7071bd60c

30184035852 has 48 divisors (see below), whose sum is σ = 71779276800. Its totient is φ = 9869252160.

The previous prime is 30184035829. The next prime is 30184035853. The reversal of 30184035852 is 25853048103.

It is a super-2 number, since 2×301840358522 (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 30184035852.

It is not an unprimeable number, because it can be changed into a prime (30184035853) 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 15 ways as a sum of consecutive naturals, for example, 280149 + ... + 372627.

It is an arithmetic number, because the mean of its divisors is an integer number (1495401600).

Almost surely, 230184035852 is an apocalyptic number.

It is an amenable number.

30184035852 is an abundant number, since it is smaller than the sum of its proper divisors (41595240948).

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

30184035852 is a wasteful number, since it uses less digits than its factorization.

30184035852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93006 (or 93004 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 39.

The spelling of 30184035852 in words is "thirty billion, one hundred eighty-four million, thirty-five thousand, eight hundred fifty-two".

Divisors: 1 2 3 4 6 12 59 118 177 236 354 461 708 922 1383 1844 2766 5532 27199 54398 81597 92479 108796 163194 184958 277437 326388 369916 554874 1109748 5456261 10912522 16368783 21825044 32737566 42632819 65475132 85265638 127898457 170531276 255796914 511593828 2515336321 5030672642 7546008963 10061345284 15092017926 30184035852