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354225144454325 = 52271286118274783
BaseRepresentation
bin101000010001010100111011…
…1111001111101110010110101
31201110012121000100210212022122
41100202221313321331302311
5332412111043440014300
63253212441310405325
7134416631203414334
oct12042516771756265
91643177010725278
10354225144454325
11a295a049461041
123388b258200845
1312286398385811
146368834a8bd1b
152ae4320106c85
hex1422a77e7dcb5

354225144454325 has 24 divisors (see below), whose sum is σ = 441014105005056. Its totient is φ = 282235733208000.

The previous prime is 354225144454261. The next prime is 354225144454343. The reversal of 354225144454325 is 523454441522453.

It is not a de Polignac number, because 354225144454325 - 26 = 354225144454261 is a prime.

It is a super-3 number, since 3×3542251444543253 (a number of 45 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

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, 10245884 + ... + 28520666.

It is an arithmetic number, because the mean of its divisors is an integer number (18375587708544).

Almost surely, 2354225144454325 is an apocalyptic number.

It is an amenable number.

354225144454325 is a deficient number, since it is larger than the sum of its proper divisors (86788960550731).

354225144454325 is a wasteful number, since it uses less digits than its factorization.

354225144454325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18277925 (or 18277920 counting only the distinct ones).

The product of its digits is 46080000, while the sum is 53.

Adding to 354225144454325 its reverse (523454441522453), we get a palindrome (877679585976778).

The spelling of 354225144454325 in words is "three hundred fifty-four trillion, two hundred twenty-five billion, one hundred forty-four million, four hundred fifty-four thousand, three hundred twenty-five".

Divisors: 1 5 25 271 1355 2861 6775 14305 71525 775331 3876655 18274783 19383275 91373915 456869575 4952466193 24762330965 52284154163 123811654825 261420770815 1307103854075 14169005778173 70845028890865 354225144454325