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5399409929 = 12049448121
BaseRepresentation
bin1010000011101010…
…00111010100001001
3111221021221102222112
411001311013110021
542024222104204
62251440032105
7250542140624
oct50165072411
914837842875
105399409929
11232090a661
121068302635
13680824724
14393150dbb
1521905026e
hex141d47509

5399409929 has 4 divisors (see below), whose sum is σ = 5399870100. Its totient is φ = 5398949760.

The previous prime is 5399409907. The next prime is 5399409931. The reversal of 5399409929 is 9299049935.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4489000000 + 910409929 = 67000^2 + 30173^2 .

It is a cyclic number.

It is not a de Polignac number, because 5399409929 - 212 = 5399405833 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5399403929) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 212012 + ... + 236109.

It is an arithmetic number, because the mean of its divisors is an integer number (1349967525).

Almost surely, 25399409929 is an apocalyptic number.

It is an amenable number.

5399409929 is a deficient number, since it is larger than the sum of its proper divisors (460171).

5399409929 is a wasteful number, since it uses less digits than its factorization.

5399409929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 460170.

The product of its (nonzero) digits is 7085880, while the sum is 59.

The square root of 5399409929 is about 73480.6772491925. The cubic root of 5399409929 is about 1754.3467377085.

The spelling of 5399409929 in words is "five billion, three hundred ninety-nine million, four hundred nine thousand, nine hundred twenty-nine".

Divisors: 1 12049 448121 5399409929