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204382963292 = 22192689249517
BaseRepresentation
bin1011111001011000101…
…1001000011001011100
3201112112210121021211012
42332112023020121130
511322034014311132
6233520420114352
720523541344434
oct2762613103134
9645483537735
10204382963292
1179750944412
123373b5359b8
1316372398791
149c6c2432c4
1554b31450b2
hex2f962c865c

204382963292 has 12 divisors (see below), whose sum is σ = 376494932520. Its totient is φ = 96812982576.

The previous prime is 204382963247. The next prime is 204382963297. The reversal of 204382963292 is 292369283402.

204382963292 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 204382963292.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204382963297) 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, 1344624683 + ... + 1344624834.

It is an arithmetic number, because the mean of its divisors is an integer number (31374577710).

Almost surely, 2204382963292 is an apocalyptic number.

It is an amenable number.

204382963292 is a deficient number, since it is larger than the sum of its proper divisors (172111969228).

204382963292 is a wasteful number, since it uses less digits than its factorization.

204382963292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2689249540 (or 2689249538 counting only the distinct ones).

The product of its (nonzero) digits is 2239488, while the sum is 50.

The spelling of 204382963292 in words is "two hundred four billion, three hundred eighty-two million, nine hundred sixty-three thousand, two hundred ninety-two".

Divisors: 1 2 4 19 38 76 2689249517 5378499034 10756998068 51095740823 102191481646 204382963292