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20042203304 = 237931712347
BaseRepresentation
bin10010101010100110…
…111100000010101000
31220201202221102022002
4102222212330002220
5312021301001204
613112433550132
71306443626414
oct225246740250
956652842262
1020042203304
118555334a92
123a74115348
131b753632c6
14d81b4dd44
157c480591e
hex4aa9bc0a8

20042203304 has 16 divisors (see below), whose sum is σ = 38054817600. Its totient is φ = 9894251952.

The previous prime is 20042203241. The next prime is 20042203361. The reversal of 20042203304 is 40330224002.

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, 15855542 + ... + 15856805.

It is an arithmetic number, because the mean of its divisors is an integer number (2378426100).

Almost surely, 220042203304 is an apocalyptic number.

It is an amenable number.

20042203304 is a deficient number, since it is larger than the sum of its proper divisors (18012614296).

20042203304 is a wasteful number, since it uses less digits than its factorization.

20042203304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31712432 (or 31712428 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

Adding to 20042203304 its reverse (40330224002), we get a palindrome (60372427306).

The spelling of 20042203304 in words is "twenty billion, forty-two million, two hundred three thousand, three hundred four".

Divisors: 1 2 4 8 79 158 316 632 31712347 63424694 126849388 253698776 2505275413 5010550826 10021101652 20042203304