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2188352334055 = 52857153192323
BaseRepresentation
bin11111110110000011111…
…101101010100011100111
321202012112000222210120111
4133312003331222203213
5241323221144142210
64353152025113451
7314050260633226
oct37660375524347
97665460883514
102188352334055
1177409092a188
122b414a928887
1312b48c711404
1477cb9a6acbd
153bdcdacb88a
hex1fd83f6a8e7

2188352334055 has 8 divisors (see below), whose sum is σ = 2626941971952. Its totient is φ = 1750069086528.

The previous prime is 2188352334053. The next prime is 2188352334071. The reversal of 2188352334055 is 5504332538812.

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 2188352334055 - 21 = 2188352334053 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 (2188352334053) 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, 76581877 + ... + 76610446.

It is an arithmetic number, because the mean of its divisors is an integer number (328367746494).

Almost surely, 22188352334055 is an apocalyptic number.

2188352334055 is a deficient number, since it is larger than the sum of its proper divisors (438589637897).

2188352334055 is a wasteful number, since it uses less digits than its factorization.

2188352334055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153195185.

The product of its (nonzero) digits is 3456000, while the sum is 49.

The spelling of 2188352334055 in words is "two trillion, one hundred eighty-eight billion, three hundred fifty-two million, three hundred thirty-four thousand, fifty-five".

Divisors: 1 5 2857 14285 153192323 765961615 437670466811 2188352334055