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34355012025 = 3522319915949
BaseRepresentation
bin11111111111101101…
…111110000110111001
310021200021000102202210
4133333231332012321
51030324340341100
623441003045333
72324230532625
oct377755760671
9107607012683
1034355012025
111362a566024
1267a9510849
1333167060a9
14193c9b2185
15d61127c50
hex7ffb7e1b9

34355012025 has 24 divisors (see below), whose sum is σ = 59269867200. Its totient is φ = 17526034240.

The previous prime is 34355012009. The next prime is 34355012047. The reversal of 34355012025 is 52021055343.

It is not a de Polignac number, because 34355012025 - 24 = 34355012009 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 34355011983 and 34355012001.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9956250 + ... + 9959699.

It is an arithmetic number, because the mean of its divisors is an integer number (2469577800).

Almost surely, 234355012025 is an apocalyptic number.

It is an amenable number.

34355012025 is a deficient number, since it is larger than the sum of its proper divisors (24914855175).

34355012025 is a wasteful number, since it uses less digits than its factorization.

34355012025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19915985 (or 19915980 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 30.

Adding to 34355012025 its reverse (52021055343), we get a palindrome (86376067368).

The spelling of 34355012025 in words is "thirty-four billion, three hundred fifty-five million, twelve thousand, twenty-five".

Divisors: 1 3 5 15 23 25 69 75 115 345 575 1725 19915949 59747847 99579745 298739235 458066827 497898725 1374200481 1493696175 2290334135 6871002405 11451670675 34355012025