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5024212220 = 225624740213
BaseRepresentation
bin1001010110111011…
…10110010011111100
3110222010221102111002
410223131312103330
540242144242340
62150314145432
7235335046016
oct45335662374
913863842432
105024212220
112149045005
12b82722278
13620b88351
143593a51b6
151e613a715
hex12b7764fc

5024212220 has 24 divisors (see below), whose sum is σ = 10552797024. Its totient is φ = 2009313216.

The previous prime is 5024212189. The next prime is 5024212229. The reversal of 5024212220 is 222124205.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 5024212192 and 5024212201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5024212229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104834 + ... + 145046.

It is an arithmetic number, because the mean of its divisors is an integer number (439699876).

Almost surely, 25024212220 is an apocalyptic number.

It is an amenable number.

5024212220 is an abundant number, since it is smaller than the sum of its proper divisors (5528584804).

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

5024212220 is a wasteful number, since it uses less digits than its factorization.

5024212220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46469 (or 46467 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 5024212220 is about 70881.6776043005. The cubic root of 5024212220 is about 1712.7316575809.

Adding to 5024212220 its reverse (222124205), we get a palindrome (5246336425).

The spelling of 5024212220 in words is "five billion, twenty-four million, two hundred twelve thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 6247 12494 24988 31235 40213 62470 80426 124940 160852 201065 402130 804260 251210611 502421222 1004842444 1256053055 2512106110 5024212220