Search a number
-
+
53855538705202 = 2132891790291161
BaseRepresentation
bin11000011111011001110000…
…10000001111001100110010
321001200112120002102211101011
430033230320100033030302
524024332120402031302
6310312520512301134
714225635311610453
oct1417547020171462
9231615502384334
1053855538705202
1116184007651823
126059692b417aa
13240872b5b5300
14d4289ca0712a
15635d8d4035d7
hex30fb3840f332

53855538705202 has 24 divisors (see below), whose sum is σ = 88458286314420. Its totient is φ = 24577117044480.

The previous prime is 53855538705167. The next prime is 53855538705209. The reversal of 53855538705202 is 20250783555835.

It can be written as a sum of positive squares in 6 ways, for example, as 86741441361 + 53768797263841 = 294519^2 + 7332721^2 .

It is not an unprimeable number, because it can be changed into a prime (53855538705209) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 895115499 + ... + 895175662.

Almost surely, 253855538705202 is an apocalyptic number.

53855538705202 is a deficient number, since it is larger than the sum of its proper divisors (34602747609218).

53855538705202 is a wasteful number, since it uses less digits than its factorization.

53855538705202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1790291278 (or 1790291265 counting only the distinct ones).

The product of its (nonzero) digits is 50400000, while the sum is 58.

The spelling of 53855538705202 in words is "fifty-three trillion, eight hundred fifty-five billion, five hundred thirty-eight million, seven hundred five thousand, two hundred two".

Divisors: 1 2 13 26 89 169 178 338 1157 2314 15041 30082 1790291161 3580582322 23273785093 46547570186 159335913329 302559206209 318671826658 605118412418 2071366873277 4142733746554 26927769352601 53855538705202