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34121021444 = 2212269695269
BaseRepresentation
bin11111110001110001…
…010111100000000100
310021001221201111000222
4133301301113200010
51024334440141234
623401443523512
72315356616426
oct376161274004
9107057644028
1034121021444
111351a477484
126743089598
1332aa0aa623
1419198a2816
15d4a80742e
hex7f1c57804

34121021444 has 12 divisors (see below), whose sum is σ = 59716740300. Its totient is φ = 17059095648.

The previous prime is 34121021443. The next prime is 34121021477. The reversal of 34121021444 is 44412012143.

It can be written as a sum of positive squares in 2 ways, for example, as 23104000000 + 11017021444 = 152000^2 + 104962^2 .

It is not an unprimeable number, because it can be changed into a prime (34121021443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 298559 + ... + 396710.

It is an arithmetic number, because the mean of its divisors is an integer number (4976395025).

Almost surely, 234121021444 is an apocalyptic number.

It is an amenable number.

34121021444 is a deficient number, since it is larger than the sum of its proper divisors (25595718856).

34121021444 is a wasteful number, since it uses less digits than its factorization.

34121021444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 707542 (or 707540 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 34121021444 its reverse (44412012143), we get a palindrome (78533033587).

The spelling of 34121021444 in words is "thirty-four billion, one hundred twenty-one million, twenty-one thousand, four hundred forty-four".

Divisors: 1 2 4 12269 24538 49076 695269 1390538 2781076 8530255361 17060510722 34121021444