Search a number
-
+
20088204204 = 2231918764487
BaseRepresentation
bin10010101101010110…
…011010101110101100
31220211222111111200010
4102231112122232230
5312120040013304
613121155533220
71310542630005
oct225526325654
956758444603
1020088204204
1185792a4162
123a875ba210
131b81a4b383
14d87cc61ac
157c8890789
hex4ad59abac

20088204204 has 24 divisors (see below), whose sum is σ = 47117887488. Its totient is φ = 6661009360.

The previous prime is 20088204193. The next prime is 20088204217. The reversal of 20088204204 is 40240288002.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 4379952 + ... + 4384535.

It is an arithmetic number, because the mean of its divisors is an integer number (1963245312).

Almost surely, 220088204204 is an apocalyptic number.

It is an amenable number.

20088204204 is an abundant number, since it is smaller than the sum of its proper divisors (27029683284).

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

20088204204 is a wasteful number, since it uses less digits than its factorization.

20088204204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8764685 (or 8764683 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 30.

The spelling of 20088204204 in words is "twenty billion, eighty-eight million, two hundred four thousand, two hundred four".

Divisors: 1 2 3 4 6 12 191 382 573 764 1146 2292 8764487 17528974 26293461 35057948 52586922 105173844 1674017017 3348034034 5022051051 6696068068 10044102102 20088204204