Search a number
-
+
52641305260 = 2253789799291
BaseRepresentation
bin110001000001101010…
…101001001010101100
312000212122220101021121
4301001222221022230
51330302133232020
640103313510324
73542333466115
oct610152511254
9160778811247
1052641305260
112036370a865
12a2515723a4
134c6c04564b
14279544520c
1515816d3baa
hexc41aa92ac

52641305260 has 48 divisors (see below), whose sum is σ = 114810302880. Its totient is φ = 20257205760.

The previous prime is 52641305257. The next prime is 52641305263. The reversal of 52641305260 is 6250314625.

It is an interprime number because it is at equal distance from previous prime (52641305257) and next prime (52641305263).

It is a super-2 number, since 2×526413052602 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (52641305263) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 333786 + ... + 465505.

It is an arithmetic number, because the mean of its divisors is an integer number (2391881310).

Almost surely, 252641305260 is an apocalyptic number.

It is an amenable number.

52641305260 is an abundant number, since it is smaller than the sum of its proper divisors (62168997620).

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

52641305260 is a wasteful number, since it uses less digits than its factorization.

52641305260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 799426 (or 799424 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 34.

Adding to 52641305260 its reverse (6250314625), we get a palindrome (58891619885).

The spelling of 52641305260 in words is "fifty-two billion, six hundred forty-one million, three hundred five thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 37 74 89 148 178 185 356 370 445 740 890 1780 3293 6586 13172 16465 32930 65860 799291 1598582 3197164 3996455 7992910 15985820 29573767 59147534 71136899 118295068 142273798 147868835 284547596 295737670 355684495 591475340 711368990 1422737980 2632065263 5264130526 10528261052 13160326315 26320652630 52641305260