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214021533050 = 25213329263897
BaseRepresentation
bin1100011101010010101…
…1010110110101111010
3202110102112021100212022
43013110223112311322
512001304003024200
6242153052114442
721314440005053
oct3072453266572
9673375240768
10214021533050
1182847637546
123558b465a22
131724a22a1b0
14a5043a172a
15587940c885
hex31d4ad6d7a

214021533050 has 24 divisors (see below), whose sum is σ = 428701595196. Its totient is φ = 79023335040.

The previous prime is 214021532987. The next prime is 214021533071. The reversal of 214021533050 is 50335120412.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 13408018849 + 200613514201 = 115793^2 + 447899^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 164631299 + ... + 164632598.

Almost surely, 2214021533050 is an apocalyptic number.

214021533050 is an abundant number, since it is smaller than the sum of its proper divisors (214680062146).

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

214021533050 is a wasteful number, since it uses less digits than its factorization.

214021533050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329263922 (or 329263917 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

Adding to 214021533050 its reverse (50335120412), we get a palindrome (264356653462).

The spelling of 214021533050 in words is "two hundred fourteen billion, twenty-one million, five hundred thirty-three thousand, fifty".

Divisors: 1 2 5 10 13 25 26 50 65 130 325 650 329263897 658527794 1646319485 3292638970 4280430661 8231597425 8560861322 16463194850 21402153305 42804306610 107010766525 214021533050