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204848347407 = 31167827112031
BaseRepresentation
bin1011111011000111101…
…0011011100100001111
3201120202020022020210220
42332301322123210033
511324012134104112
6234034523002423
720541222136434
oct2766172334417
9646666266726
10204848347407
117996a608390
123384b369413
13164179208b2
149cb3d87b8b
1554dde2198c
hex2fb1e9b90f

204848347407 has 32 divisors (see below), whose sum is σ = 302776786944. Its totient is φ = 122148549600.

The previous prime is 204848347399. The next prime is 204848347423. The reversal of 204848347407 is 704743848402.

It is not a de Polignac number, because 204848347407 - 23 = 204848347399 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 204848347407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204848347477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1772482 + ... + 1884512.

It is an arithmetic number, because the mean of its divisors is an integer number (9461774592).

Almost surely, 2204848347407 is an apocalyptic number.

204848347407 is a deficient number, since it is larger than the sum of its proper divisors (97928439537).

204848347407 is a wasteful number, since it uses less digits than its factorization.

204848347407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112939.

The product of its (nonzero) digits is 4816896, while the sum is 51.

It can be divided in two parts, 204848 and 347407, that added together give a palindrome (552255).

The spelling of 204848347407 in words is "two hundred four billion, eight hundred forty-eight million, three hundred forty-seven thousand, four hundred seven".

Divisors: 1 3 11 33 67 201 737 827 2211 2481 9097 27291 55409 112031 166227 336093 609499 1232341 1828497 3697023 7506077 22518231 82566847 92649637 247700541 277948911 1019146007 3057438021 6207525679 18622577037 68282782469 204848347407