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34105224425 = 521364208977
BaseRepresentation
bin11111110000110101…
…000110110011101001
310021000211222220121012
4133300311012303221
51024321414140200
623400121153305
72315105424116
oct376065066351
9107024886535
1034105224425
1113511567998
12673992b835
1332a6a3928c
14191774d90d
15d49236a35
hex7f0d46ce9

34105224425 has 6 divisors (see below), whose sum is σ = 42290478318. Its totient is φ = 27284179520.

The previous prime is 34105224421. The next prime is 34105224473. The reversal of 34105224425 is 52442250143.

It can be written as a sum of positive squares in 3 ways, for example, as 7841456704 + 26263767721 = 88552^2 + 162061^2 .

It is not a de Polignac number, because 34105224425 - 22 = 34105224421 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 34105224391 and 34105224400.

It is not an unprimeable number, because it can be changed into a prime (34105224421) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 682104464 + ... + 682104513.

It is an arithmetic number, because the mean of its divisors is an integer number (7048413053).

Almost surely, 234105224425 is an apocalyptic number.

It is an amenable number.

34105224425 is a deficient number, since it is larger than the sum of its proper divisors (8185253893).

34105224425 is a wasteful number, since it uses less digits than its factorization.

34105224425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1364208987 (or 1364208982 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 32.

Adding to 34105224425 its reverse (52442250143), we get a palindrome (86547474568).

The spelling of 34105224425 in words is "thirty-four billion, one hundred five million, two hundred twenty-four thousand, four hundred twenty-five".

Divisors: 1 5 25 1364208977 6821044885 34105224425