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30600820006 = 2193125976927
BaseRepresentation
bin11100011111111100…
…110111010100100110
32220222121211201110221
4130133330313110212
51000132302220011
622020253434554
72132213451451
oct343774672446
986877751427
1030600820006
1111a83401a99
125b2019ba5a
132b689b9cb3
1416a4166498
15be1759971
hex71ff37526

30600820006 has 16 divisors (see below), whose sum is σ = 49875701760. Its totient is φ = 14027540040.

The previous prime is 30600820001. The next prime is 30600820009. The reversal of 30600820006 is 60002800603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30600820001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12987286 + ... + 12989641.

It is an arithmetic number, because the mean of its divisors is an integer number (3117231360).

Almost surely, 230600820006 is an apocalyptic number.

30600820006 is a deficient number, since it is larger than the sum of its proper divisors (19274881754).

30600820006 is a wasteful number, since it uses less digits than its factorization.

30600820006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25976979.

The product of its (nonzero) digits is 1728, while the sum is 25.

The spelling of 30600820006 in words is "thirty billion, six hundred million, eight hundred twenty thousand, six".

Divisors: 1 2 19 31 38 62 589 1178 25976927 51953854 493561613 805284737 987123226 1610569474 15300410003 30600820006