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30082623688 = 2313377976543
BaseRepresentation
bin11100000001000100…
…000110100011001000
32212122111202121202201
4130001010012203020
5443102122424223
621453023005544
72113322040145
oct340104064310
985574677681
1030082623688
1111837947477
1259b67398b4
132ab5533760
1416553d53cc
15bb0ee9ead
hex7011068c8

30082623688 has 32 divisors (see below), whose sum is σ = 60760627200. Its totient is φ = 13880432448.

The previous prime is 30082623673. The next prime is 30082623691. The reversal of 30082623688 is 88632628003.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 354745 + ... + 431287.

It is an arithmetic number, because the mean of its divisors is an integer number (1898769600).

Almost surely, 230082623688 is an apocalyptic number.

It is an amenable number.

30082623688 is an abundant number, since it is smaller than the sum of its proper divisors (30678003512).

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

30082623688 is a wasteful number, since it uses less digits than its factorization.

30082623688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80341 (or 80337 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 46.

The spelling of 30082623688 in words is "thirty billion, eighty-two million, six hundred twenty-three thousand, six hundred eighty-eight".

Divisors: 1 2 4 8 13 26 52 104 3779 7558 15116 30232 49127 76543 98254 153086 196508 306172 393016 612344 995059 1990118 3980236 7960472 289255997 578511994 1157023988 2314047976 3760327961 7520655922 15041311844 30082623688