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5430525187 = 37173848387
BaseRepresentation
bin1010000111010111…
…10011110100000011
3112000110111021002111
411003223303310003
542110203301222
62254511000151
7251400462643
oct50353636403
915013437074
105430525187
112337431a4a
121076809057
136870ca219
14397330523
1521bb49777
hex143af3d03

5430525187 has 8 divisors (see below), whose sum is σ = 5609541456. Its totient is φ = 5253206112.

The previous prime is 5430525143. The next prime is 5430525227. The reversal of 5430525187 is 7815250345.

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 5430525187 - 223 = 5422136579 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5430525787) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 417793 + ... + 430594.

It is an arithmetic number, because the mean of its divisors is an integer number (701192682).

Almost surely, 25430525187 is an apocalyptic number.

5430525187 is a deficient number, since it is larger than the sum of its proper divisors (179016269).

5430525187 is a wasteful number, since it uses less digits than its factorization.

5430525187 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 848597.

The product of its (nonzero) digits is 168000, while the sum is 40.

The square root of 5430525187 is about 73692.0971814482. The cubic root of 5430525187 is about 1757.7102181725.

The spelling of 5430525187 in words is "five billion, four hundred thirty million, five hundred twenty-five thousand, one hundred eighty-seven".

Divisors: 1 37 173 6401 848387 31390319 146770951 5430525187