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5461888668685 = 55997190875019
BaseRepresentation
bin100111101111011000111…
…1011110001010000001101
3201100011002102010121112021
41033132301323301100031
51203441421444344220
615341053525410141
71102415456444431
oct117366173612015
921304072117467
105461888668685
111816412842729
12742673569951
13308091526807
1414c4dd1969c1
159712258d4aa
hex4f7b1ef140d

5461888668685 has 16 divisors (see below), whose sum is σ = 6734070705600. Its totient is φ = 4251168400896.

The previous prime is 5461888668629. The next prime is 5461888668707. The reversal of 5461888668685 is 5868668881645.

It is a cyclic number.

It is not a de Polignac number, because 5461888668685 - 213 = 5461888660493 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95408895 + ... + 95466124.

It is an arithmetic number, because the mean of its divisors is an integer number (420879419100).

Almost surely, 25461888668685 is an apocalyptic number.

It is an amenable number.

5461888668685 is a deficient number, since it is larger than the sum of its proper divisors (1272182036915).

5461888668685 is a wasteful number, since it uses less digits than its factorization.

5461888668685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190875180.

The product of its digits is 4246732800, while the sum is 79.

The spelling of 5461888668685 in words is "five trillion, four hundred sixty-one billion, eight hundred eighty-eight million, six hundred sixty-eight thousand, six hundred eighty-five".

Divisors: 1 5 59 97 295 485 5723 28615 190875019 954375095 11261626121 18514876843 56308130605 92574384215 1092377733737 5461888668685