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203883333992 = 23131960416673
BaseRepresentation
bin1011110111100001100…
…1001100100101101000
3201111020222110111021022
42331320121030211220
511320023113141432
6233355051232012
720505263513312
oct2757031144550
9644228414238
10203883333992
1179514910538
1233620148608
13162c2a13340
149c21b467b2
155484351b12
hex2f7864c968

203883333992 has 16 divisors (see below), whose sum is σ = 411687501540. Its totient is φ = 94100000256.

The previous prime is 203883333961. The next prime is 203883334003. The reversal of 203883333992 is 299333388302.

203883333992 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 181504969156 + 22378364836 = 426034^2 + 149594^2 .

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors.

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 3 ways as a sum of consecutive naturals, for example, 980208233 + ... + 980208440.

Almost surely, 2203883333992 is an apocalyptic number.

It is an amenable number.

203883333992 is an abundant number, since it is smaller than the sum of its proper divisors (207804167548).

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

203883333992 is a wasteful number, since it uses less digits than its factorization.

203883333992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1960416692 (or 1960416688 counting only the distinct ones).

The product of its (nonzero) digits is 5038848, while the sum is 53.

The spelling of 203883333992 in words is "two hundred three billion, eight hundred eighty-three million, three hundred thirty-three thousand, nine hundred ninety-two".

Divisors: 1 2 4 8 13 26 52 104 1960416673 3920833346 7841666692 15683333384 25485416749 50970833498 101941666996 203883333992