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5439471237 = 321913164323
BaseRepresentation
bin1010001000011011…
…11011111010000101
3112001002022202202200
411010031323322011
542120001034422
62255430425113
7251536512504
oct50415737205
915032282680
105439471237
112341492282
121079802199
13688c10145
143985bc83b
1521c8152ac
hex14437be85

5439471237 has 12 divisors (see below), whose sum is σ = 7898152704. Its totient is φ = 3607327080.

The previous prime is 5439471223. The next prime is 5439471253. The reversal of 5439471237 is 7321749345.

5439471237 is a `hidden beast` number, since 543 + 9 + 4 + 71 + 2 + 37 = 666.

It is not a de Polignac number, because 5439471237 - 26 = 5439471173 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5439471192 and 5439471201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5439471287) 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 11 ways as a sum of consecutive naturals, for example, 1580443 + ... + 1583880.

It is an arithmetic number, because the mean of its divisors is an integer number (658179392).

Almost surely, 25439471237 is an apocalyptic number.

It is an amenable number.

5439471237 is a deficient number, since it is larger than the sum of its proper divisors (2458681467).

5439471237 is a wasteful number, since it uses less digits than its factorization.

5439471237 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3164520 (or 3164517 counting only the distinct ones).

The product of its digits is 635040, while the sum is 45.

The square root of 5439471237 is about 73752.7710462461. The cubic root of 5439471237 is about 1758.6748846432.

The spelling of 5439471237 in words is "five billion, four hundred thirty-nine million, four hundred seventy-one thousand, two hundred thirty-seven".

Divisors: 1 3 9 191 573 1719 3164323 9492969 28478907 604385693 1813157079 5439471237