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6241121420 = 225907344053
BaseRepresentation
bin1011100111111111…
…11111010010001100
3121002221202211002012
411303333333102030
5100240211341140
62511144520352
7310442441162
oct56377772214
917087684065
106241121420
112712a4a996
1212621800b8
13786020171
14432c57232
15267db6265
hex173fff48c

6241121420 has 24 divisors (see below), whose sum is σ = 13120843344. Its totient is φ = 2493688896.

The previous prime is 6241121357. The next prime is 6241121459. The reversal of 6241121420 is 241211426.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 153887 + ... + 190166.

It is an arithmetic number, because the mean of its divisors is an integer number (546701806).

Almost surely, 26241121420 is an apocalyptic number.

It is an amenable number.

6241121420 is an abundant number, since it is smaller than the sum of its proper divisors (6879721924).

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

6241121420 is a wasteful number, since it uses less digits than its factorization.

6241121420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344969 (or 344967 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 6241121420 is about 79000.7684772750. The cubic root of 6241121420 is about 1841.1430968106.

Adding to 6241121420 its reverse (241211426), we get a palindrome (6482332846).

The spelling of 6241121420 in words is "six billion, two hundred forty-one million, one hundred twenty-one thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 907 1814 3628 4535 9070 18140 344053 688106 1376212 1720265 3440530 6881060 312056071 624112142 1248224284 1560280355 3120560710 6241121420