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5990412605 = 51198082521
BaseRepresentation
bin1011001010000111…
…00111000100111101
3120110111000111020112
411211003213010331
544232021200410
62430231155405
7301306444532
oct54503470475
916414014215
105990412605
1125a4482721
1211b2215b65
137460bcc58
1440b834d89
15250d92105
hex1650e713d

5990412605 has 4 divisors (see below), whose sum is σ = 7188495132. Its totient is φ = 4792330080.

The previous prime is 5990412601. The next prime is 5990412643. The reversal of 5990412605 is 5062140995.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5062140995 = 51012428199.

It can be written as a sum of positive squares in 2 ways, for example, as 3232377316 + 2758035289 = 56854^2 + 52517^2 .

It is not a de Polignac number, because 5990412605 - 22 = 5990412601 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 (5990412601) 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 3 ways as a sum of consecutive naturals, for example, 599041256 + ... + 599041265.

It is an arithmetic number, because the mean of its divisors is an integer number (1797123783).

Almost surely, 25990412605 is an apocalyptic number.

It is an amenable number.

5990412605 is a deficient number, since it is larger than the sum of its proper divisors (1198082527).

5990412605 is a wasteful number, since it uses less digits than its factorization.

5990412605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1198082526.

The product of its (nonzero) digits is 97200, while the sum is 41.

The square root of 5990412605 is about 77397.7558137185. The cubic root of 5990412605 is about 1816.1522183669.

The spelling of 5990412605 in words is "five billion, nine hundred ninety million, four hundred twelve thousand, six hundred five".

Divisors: 1 5 1198082521 5990412605