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20004166306 = 210199815587
BaseRepresentation
bin10010101000010101…
…110101101010100010
31220122010100221100101
4102220111311222202
5311432031310211
613104554413014
71305502415365
oct225025655242
956563327311
1020004166306
118535915253
123a6343116a
131b6a5060c7
14d7aa8c0dc
157c12e05c1
hex4a8575aa2

20004166306 has 8 divisors (see below), whose sum is σ = 30035699280. Its totient is φ = 9992266548.

The previous prime is 20004166253. The next prime is 20004166319. The reversal of 20004166306 is 60366140002.

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

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, 4905756 + ... + 4909831.

It is an arithmetic number, because the mean of its divisors is an integer number (3754462410).

Almost surely, 220004166306 is an apocalyptic number.

20004166306 is a deficient number, since it is larger than the sum of its proper divisors (10031532974).

20004166306 is a wasteful number, since it uses less digits than its factorization.

20004166306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9816608.

The product of its (nonzero) digits is 5184, while the sum is 28.

The spelling of 20004166306 in words is "twenty billion, four million, one hundred sixty-six thousand, three hundred six".

Divisors: 1 2 1019 2038 9815587 19631174 10002083153 20004166306