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5406172895 = 529161923029
BaseRepresentation
bin1010000100011101…
…11010011011011111
3111221202200001000202
411002032322123133
542032440013040
62252241014115
7250653466004
oct50216723337
914852601022
105406172895
112324709792
12106a62433b
13682051a96
14393dd18ab
15219939015
hex1423ba6df

5406172895 has 16 divisors (see below), whose sum is σ = 6715548000. Its totient is φ = 4173042048.

The previous prime is 5406172831. The next prime is 5406172909. The reversal of 5406172895 is 5982716045.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 5406172895 - 26 = 5406172831 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 223241 + ... + 246269.

It is an arithmetic number, because the mean of its divisors is an integer number (419721750).

Almost surely, 25406172895 is an apocalyptic number.

5406172895 is a deficient number, since it is larger than the sum of its proper divisors (1309375105).

5406172895 is a wasteful number, since it uses less digits than its factorization.

5406172895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24682.

The product of its (nonzero) digits is 604800, while the sum is 47.

The square root of 5406172895 is about 73526.6815176640. The cubic root of 5406172895 is about 1755.0788940813.

The spelling of 5406172895 in words is "five billion, four hundred six million, one hundred seventy-two thousand, eight hundred ninety-five".

Divisors: 1 5 29 145 1619 8095 23029 46951 115145 234755 667841 3339205 37283951 186419755 1081234579 5406172895