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20200064102 = 239619254929
BaseRepresentation
bin10010110100000001…
…001000010001100110
31221010202222120121022
4102310001020101212
5312332204022402
613140233251142
71313401466111
oct226401102146
957122876538
1020200064102
118626456159
123ab8b63ab2
131b9bc8516a
14d98ac3578
157d35d92a2
hex4b4048466

20200064102 has 8 divisors (see below), whose sum is σ = 30300979800. Its totient is φ = 10099737504.

The previous prime is 20200064041. The next prime is 20200064117. The reversal of 20200064102 is 20146000202.

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, 48227 + ... + 206702.

It is an arithmetic number, because the mean of its divisors is an integer number (3787622475).

Almost surely, 220200064102 is an apocalyptic number.

20200064102 is a deficient number, since it is larger than the sum of its proper divisors (10100915698).

20200064102 is a wasteful number, since it uses less digits than its factorization.

20200064102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294550.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 20200064102 its reverse (20146000202), we get a palindrome (40346064304).

The spelling of 20200064102 in words is "twenty billion, two hundred million, sixty-four thousand, one hundred two".

Divisors: 1 2 39619 79238 254929 509858 10100032051 20200064102