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5978930009 = 132113217661
BaseRepresentation
bin1011001000101111…
…10011101101011001
3120102200102010002012
411210113303231121
544221101230014
62425141115305
7301110031553
oct54427635531
916380363065
105978930009
112598a4a678
1211aa3b8b35
137438cc610
1440a0c64d3
1524ed74c3e
hex1645f3b59

5978930009 has 8 divisors (see below), whose sum is σ = 6441924552. Its totient is φ = 5516375040.

The previous prime is 5978929993. The next prime is 5978930033. The reversal of 5978930009 is 9000398795.

It can be written as a sum of positive squares in 4 ways, for example, as 203689984 + 5775240025 = 14272^2 + 75995^2 .

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 5978930009 - 24 = 5978929993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5978930509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81362 + ... + 136299.

It is an arithmetic number, because the mean of its divisors is an integer number (805240569).

Almost surely, 25978930009 is an apocalyptic number.

It is an amenable number.

5978930009 is a deficient number, since it is larger than the sum of its proper divisors (462994543).

5978930009 is a wasteful number, since it uses less digits than its factorization.

5978930009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219787.

The product of its (nonzero) digits is 612360, while the sum is 50.

The square root of 5978930009 is about 77323.5411048925. The cubic root of 5978930009 is about 1814.9910584497.

It can be divided in two parts, 59789 and 30009, that added together give a palindrome (89798).

The spelling of 5978930009 in words is "five billion, nine hundred seventy-eight million, nine hundred thirty thousand, nine".

Divisors: 1 13 2113 27469 217661 2829593 459917693 5978930009