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20010471006 = 233335078501
BaseRepresentation
bin10010101000101101…
…111000111001011110
31220122120020020202210
4102220231320321132
5311440140033011
613105341501250
71305610124421
oct225055707136
956576206683
1020010471006
118539431049
123a65571826
131b6b9029b6
14d7b84d9b8
157c1b386a6
hex4a8b78e5e

20010471006 has 8 divisors (see below), whose sum is σ = 40020942024. Its totient is φ = 6670157000.

The previous prime is 20010471001. The next prime is 20010471007. The reversal of 20010471006 is 60017401002.

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

20010471006 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20010471001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1667539245 + ... + 1667539256.

It is an arithmetic number, because the mean of its divisors is an integer number (5002617753).

Almost surely, 220010471006 is an apocalyptic number.

20010471006 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

20010471006 is a wasteful number, since it uses less digits than its factorization.

20010471006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3335078506.

The product of its (nonzero) digits is 336, while the sum is 21.

Adding to 20010471006 its reverse (60017401002), we get a palindrome (80027872008).

The spelling of 20010471006 in words is "twenty billion, ten million, four hundred seventy-one thousand, six".

Divisors: 1 2 3 6 3335078501 6670157002 10005235503 20010471006