Search a number
-
+
53005288800 = 2535222085537
BaseRepresentation
bin110001010111010111…
…001000010101100000
312001211000210122211110
4301113113020111200
51332023323220200
640203355143320
73554343343452
oct612727102540
9161730718743
1053005288800
1120530116002
12a333444b40
134cc9586619
1427cb9122d2
1515a3630b50
hexc575c8560

53005288800 has 72 divisors (see below), whose sum is σ = 172532222856. Its totient is φ = 14134743040.

The previous prime is 53005288793. The next prime is 53005288859. The reversal of 53005288800 is 888250035.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11040369 + ... + 11045168.

It is an arithmetic number, because the mean of its divisors is an integer number (2396280873).

Almost surely, 253005288800 is an apocalyptic number.

53005288800 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

53005288800 is an abundant number, since it is smaller than the sum of its proper divisors (119526934056).

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

53005288800 is a wasteful number, since it uses less digits than its factorization.

53005288800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22085560 (or 22085547 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 39.

The spelling of 53005288800 in words is "fifty-three billion, five million, two hundred eighty-eight thousand, eight hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 32 40 48 50 60 75 80 96 100 120 150 160 200 240 300 400 480 600 800 1200 2400 22085537 44171074 66256611 88342148 110427685 132513222 176684296 220855370 265026444 331283055 353368592 441710740 530052888 552138425 662566110 706737184 883421480 1060105776 1104276850 1325132220 1656415275 1766842960 2120211552 2208553700 2650264440 3312830550 3533685920 4417107400 5300528880 6625661100 8834214800 10601057760 13251322200 17668429600 26502644400 53005288800