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2868300220 = 225325344087
BaseRepresentation
bin1010101011110110…
…1100100110111100
321101220012202012111
42222331230212330
521333241101340
61152341343404
7131036102212
oct25275544674
97356182174
102868300220
111242098455
12680707b64
13369322186
141d2d22cb2
1511bc2baea
hexaaf6c9bc

2868300220 has 24 divisors (see below), whose sum is σ = 6025418784. Its totient is φ = 1146941376.

The previous prime is 2868300209. The next prime is 2868300221. The reversal of 2868300220 is 220038682.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2868300221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43017 + ... + 87103.

It is an arithmetic number, because the mean of its divisors is an integer number (251059116).

Almost surely, 22868300220 is an apocalyptic number.

2868300220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2868300220 is an abundant number, since it is smaller than the sum of its proper divisors (3157118564).

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

2868300220 is a wasteful number, since it uses less digits than its factorization.

2868300220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47349 (or 47347 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 2868300220 is about 53556.5142629727. The cubic root of 2868300220 is about 1420.8280926718.

The spelling of 2868300220 in words is "two billion, eight hundred sixty-eight million, three hundred thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 3253 6506 13012 16265 32530 44087 65060 88174 176348 220435 440870 881740 143415011 286830022 573660044 717075055 1434150110 2868300220