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434134224220 = 22521706711211
BaseRepresentation
bin1100101000101000110…
…10101000110101011100
31112111120120010121211111
412110110122220311130
524103101330133340
6531234415031404
743236152006464
oct6242432506534
91474516117744
10434134224220
1115812a4a7264
127017a80b564
1331c2838c258
1417025700ba4
15b45d45caea
hex65146a8d5c

434134224220 has 12 divisors (see below), whose sum is σ = 911681870904. Its totient is φ = 173653689680.

The previous prime is 434134224131. The next prime is 434134224221. The reversal of 434134224220 is 22422431434.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434134224221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10853355586 + ... + 10853355625.

It is an arithmetic number, because the mean of its divisors is an integer number (75973489242).

Almost surely, 2434134224220 is an apocalyptic number.

It is an amenable number.

434134224220 is an abundant number, since it is smaller than the sum of its proper divisors (477547646684).

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

434134224220 is a wasteful number, since it uses less digits than its factorization.

434134224220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21706711220 (or 21706711218 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 31.

Adding to 434134224220 its reverse (22422431434), we get a palindrome (456556655654).

The spelling of 434134224220 in words is "four hundred thirty-four billion, one hundred thirty-four million, two hundred twenty-four thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 21706711211 43413422422 86826844844 108533556055 217067112110 434134224220