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225554215342501 = 1916319333608819
BaseRepresentation
bin110011010010001111101110…
…111000100001000110100101
31002120121202212002011011100001
4303102033232320201012211
5214030440013111430001
62115414102010221301
765336516502645253
oct6322175670410645
91076552762134301
10225554215342501
1165961007413621
1221369b02424831
1398b1895942856
143d9ac4cd495d3
151b122b1c30001
hexcd23eee211a5

225554215342501 has 8 divisors (see below), whose sum is σ = 225578023564320. Its totient is φ = 225530408415312.

The previous prime is 225554215342439. The next prime is 225554215342523. The reversal of 225554215342501 is 105243512455522.

225554215342501 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 225554215342501 - 211 = 225554215340453 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225554215342531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 370173870 + ... + 370782688.

It is an arithmetic number, because the mean of its divisors is an integer number (28197252945540).

Almost surely, 2225554215342501 is an apocalyptic number.

It is an amenable number.

225554215342501 is a deficient number, since it is larger than the sum of its proper divisors (23808221819).

225554215342501 is a wasteful number, since it uses less digits than its factorization.

225554215342501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 647315.

The product of its (nonzero) digits is 2400000, while the sum is 46.

The spelling of 225554215342501 in words is "two hundred twenty-five trillion, five hundred fifty-four billion, two hundred fifteen million, three hundred forty-two thousand, five hundred one".

Divisors: 1 19163 19333 608819 370478279 11666798497 11770297727 225554215342501