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30508756053006 = 23711320920578457
BaseRepresentation
bin1101110111111010111111…
…00100010010110000001110
311000000121102122222001101010
412323331133210102300032
512444323413022144011
6144515310135030050
76266120262445110
oct673753744226016
9130017378861333
1030508756053006
1197a27664807a0
12350897480b326
131403c6a636a7a
147768bb4433b0
1537d90949d1a6
hex1bbf5f912c0e

30508756053006 has 64 divisors (see below), whose sum is σ = 76097491407360. Its totient is φ = 7921882421760.

The previous prime is 30508756052989. The next prime is 30508756053031. The reversal of 30508756053006 is 60035065780503.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8806671 + ... + 11771786.

It is an arithmetic number, because the mean of its divisors is an integer number (1189023303240).

Almost surely, 230508756053006 is an apocalyptic number.

30508756053006 is an abundant number, since it is smaller than the sum of its proper divisors (45588735354354).

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

30508756053006 is a wasteful number, since it uses less digits than its factorization.

30508756053006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20581689.

The product of its (nonzero) digits is 2268000, while the sum is 48.

The spelling of 30508756053006 in words is "thirty trillion, five hundred eight billion, seven hundred fifty-six million, fifty-three thousand, six".

Divisors: 1 2 3 6 7 11 14 21 22 33 42 66 77 154 231 462 3209 6418 9627 19254 22463 35299 44926 67389 70598 105897 134778 211794 247093 494186 741279 1482558 20578457 41156914 61735371 123470742 144049199 226363027 288098398 432147597 452726054 679089081 864295194 1358178162 1584541189 3169082378 4753623567 9507247134 66036268513 132072537026 198108805539 396217611078 462253879591 726398953643 924507759182 1386761638773 1452797907286 2179196860929 2773523277546 4358393721858 5084792675501 10169585351002 15254378026503 30508756053006