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34730577220 = 2251736528861
BaseRepresentation
bin100000010110000110…
…101000110101000100
310022122102201010100211
4200112012220311010
51032112011432340
623542140445204
72336441015113
oct402606506504
9108572633324
1034730577220
1113802561789
126893249804
133376470811
141976815c7a
15d840b15ea
hex8161a8d44

34730577220 has 12 divisors (see below), whose sum is σ = 72934212204. Its totient is φ = 13892230880.

The previous prime is 34730577199. The next prime is 34730577221. The reversal of 34730577220 is 2277503743.

It can be written as a sum of positive squares in 2 ways, for example, as 21838337284 + 12892239936 = 147778^2 + 113544^2 .

It is not an unprimeable number, because it can be changed into a prime (34730577221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 868264411 + ... + 868264450.

It is an arithmetic number, because the mean of its divisors is an integer number (6077851017).

Almost surely, 234730577220 is an apocalyptic number.

It is an amenable number.

34730577220 is an abundant number, since it is smaller than the sum of its proper divisors (38203634984).

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

34730577220 is a wasteful number, since it uses less digits than its factorization.

34730577220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1736528870 (or 1736528868 counting only the distinct ones).

The product of its (nonzero) digits is 246960, while the sum is 40.

The spelling of 34730577220 in words is "thirty-four billion, seven hundred thirty million, five hundred seventy-seven thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 1736528861 3473057722 6946115444 8682644305 17365288610 34730577220