Search a number
-
+
53109635200 = 275216596761
BaseRepresentation
bin110001011101100101…
…001011100010000000
312002002022011000011221
4301131211023202000
51332232031311300
640222003444424
73560051310406
oct613545134200
9162068130157
1053109635200
1120584005aa6
12a362386714
13501508c55b
1427db715476
1515ac89331a
hexc5d94b880

53109635200 has 48 divisors (see below), whose sum is σ = 131197403610. Its totient is φ = 21243852800.

The previous prime is 53109635171. The next prime is 53109635291. The reversal of 53109635200 is 253690135.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 51195397696 + 1914237504 = 226264^2 + 43752^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8295181 + ... + 8301580.

Almost surely, 253109635200 is an apocalyptic number.

53109635200 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

53109635200 is an abundant number, since it is smaller than the sum of its proper divisors (78087768410).

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

53109635200 is a wasteful number, since it uses less digits than its factorization.

53109635200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16596785 (or 16596768 counting only the distinct ones).

The product of its (nonzero) digits is 24300, while the sum is 34.

The spelling of 53109635200 in words is "fifty-three billion, one hundred nine million, six hundred thirty-five thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 128 160 200 320 400 640 800 1600 3200 16596761 33193522 66387044 82983805 132774088 165967610 265548176 331935220 414919025 531096352 663870440 829838050 1062192704 1327740880 1659676100 2124385408 2655481760 3319352200 5310963520 6638704400 10621927040 13277408800 26554817600 53109635200