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5494479487 = 71017771541
BaseRepresentation
bin1010001110111111…
…10001101001111111
3112011220211110220021
411013133301221333
542223041320422
62305113433011
7253105206430
oct50737615177
915156743807
105494479487
11236a543842
12109410b767
1369742ccc3
143a1a1b487
1522257ddc7
hex1477f1a7f

5494479487 has 8 divisors (see below), whose sum is σ = 6341578272. Its totient is φ = 4662924000.

The previous prime is 5494479439. The next prime is 5494479533. The reversal of 5494479487 is 7849744945.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5494479487 - 215 = 5494446719 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 (5494479427) 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, 3885064 + ... + 3886477.

It is an arithmetic number, because the mean of its divisors is an integer number (792697284).

Almost surely, 25494479487 is an apocalyptic number.

5494479487 is a deficient number, since it is larger than the sum of its proper divisors (847098785).

5494479487 is a wasteful number, since it uses less digits than its factorization.

5494479487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7771649.

The product of its digits is 40642560, while the sum is 61.

The square root of 5494479487 is about 74124.7562356869. The cubic root of 5494479487 is about 1764.5833840814.

It can be divided in two parts, 54944 and 79487, that added together give a palindrome (134431).

The spelling of 5494479487 in words is "five billion, four hundred ninety-four million, four hundred seventy-nine thousand, four hundred eighty-seven".

Divisors: 1 7 101 707 7771541 54400787 784925641 5494479487