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34130244340 = 2251706512217
BaseRepresentation
bin11111110010010100…
…100011001011110100
310021002121002001110201
4133302110203023310
51024344320304330
623402413330244
72315531201353
oct376224431364
9107077061421
1034130244340
11135246a6805
126746196984
1332abc8956a
14191abc399a
15d4b529eca
hex7f25232f4

34130244340 has 12 divisors (see below), whose sum is σ = 71673513156. Its totient is φ = 13652097728.

The previous prime is 34130244307. The next prime is 34130244371. The reversal of 34130244340 is 4344203143.

It can be written as a sum of positive squares in 2 ways, for example, as 8359079184 + 25771165156 = 91428^2 + 160534^2 .

It is a junction number, because it is equal to n+sod(n) for n = 34130244299 and 34130244308.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 853256089 + ... + 853256128.

It is an arithmetic number, because the mean of its divisors is an integer number (5972792763).

Almost surely, 234130244340 is an apocalyptic number.

It is an amenable number.

34130244340 is an abundant number, since it is smaller than the sum of its proper divisors (37543268816).

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

34130244340 is a wasteful number, since it uses less digits than its factorization.

34130244340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1706512226 (or 1706512224 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 34130244340 its reverse (4344203143), we get a palindrome (38474447483).

The spelling of 34130244340 in words is "thirty-four billion, one hundred thirty million, two hundred forty-four thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 1706512217 3413024434 6826048868 8532561085 17065122170 34130244340