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52230440808 = 23327137971679
BaseRepresentation
bin110000101001001011…
…010100011101101000
311222211000210022012200
4300221023110131220
51323431443101213
635554435340200
73526214264430
oct605113243550
9158730708180
1052230440808
11201727a4267
12a157a51660
134c04b9bba0
142756a532c0
15155a5c6273
hexc292d4768

52230440808 has 96 divisors (see below), whose sum is σ = 174101491200. Its totient is φ = 13775059584.

The previous prime is 52230440797. The next prime is 52230440833. The reversal of 52230440808 is 80804403225.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3979288 + ... + 3992391.

It is an arithmetic number, because the mean of its divisors is an integer number (1813557200).

Almost surely, 252230440808 is an apocalyptic number.

It is an amenable number.

52230440808 is an abundant number, since it is smaller than the sum of its proper divisors (121871050392).

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

52230440808 is a wasteful number, since it uses less digits than its factorization.

52230440808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7971711 (or 7971704 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 36.

The spelling of 52230440808 in words is "fifty-two billion, two hundred thirty million, four hundred forty thousand, eight hundred eight".

Divisors: 1 2 3 4 6 7 8 9 12 13 14 18 21 24 26 28 36 39 42 52 56 63 72 78 84 91 104 117 126 156 168 182 234 252 273 312 364 468 504 546 728 819 936 1092 1638 2184 3276 6552 7971679 15943358 23915037 31886716 47830074 55801753 63773432 71745111 95660148 103631827 111603506 143490222 167405259 191320296 207263654 223207012 286980444 310895481 334810518 414527308 446414024 502215777 573960888 621790962 669621036 725422789 829054616 932686443 1004431554 1243581924 1339242072 1450845578 1865372886 2008863108 2176268367 2487163848 2901691156 3730745772 4017726216 4352536734 5803382312 6528805101 7461491544 8705073468 13057610202 17410146936 26115220404 52230440808