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808660700030 = 2580866070003
BaseRepresentation
bin10111100010001111110…
…11110000101101111110
32212022021221202212221102
423301013323300231332
5101222114114400110
61415254341133102
7112265236352231
oct13610773605576
92768257685842
10808660700030
11291a50979927
121108829ba192
135b34434bb51
142b1d4697418
151607d7ea5a5
hexbc47ef0b7e

808660700030 has 8 divisors (see below), whose sum is σ = 1455589260072. Its totient is φ = 323464280008.

The previous prime is 808660700011. The next prime is 808660700051. The reversal of 808660700030 is 30007066808.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40433034992 + ... + 40433035011.

It is an arithmetic number, because the mean of its divisors is an integer number (181948657509).

Almost surely, 2808660700030 is an apocalyptic number.

808660700030 is a deficient number, since it is larger than the sum of its proper divisors (646928560042).

808660700030 is a wasteful number, since it uses less digits than its factorization.

808660700030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80866070010.

The product of its (nonzero) digits is 48384, while the sum is 38.

Adding to 808660700030 its reverse (30007066808), we get a palindrome (838667766838).

The spelling of 808660700030 in words is "eight hundred eight billion, six hundred sixty million, seven hundred thousand, thirty".

Divisors: 1 2 5 10 80866070003 161732140006 404330350015 808660700030