Search a number
-
+
79422316000 = 255319855579
BaseRepresentation
bin100100111110111110…
…0000101110111100000
321121000002002200112021
41021331330011313200
52300124103103000
6100252555511224
75511105355456
oct1117574056740
9247002080467
1079422316000
1130756910595
1213486458514
137649550871
143bb61609d6
1520ec90d11a
hex127df05de0

79422316000 has 48 divisors (see below), whose sum is σ = 195140640240. Its totient is φ = 31768924800.

The previous prime is 79422315977. The next prime is 79422316003. The reversal of 79422316000 is 61322497.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79422316003) 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, 9923790 + ... + 9931789.

It is an arithmetic number, because the mean of its divisors is an integer number (4065430005).

Almost surely, 279422316000 is an apocalyptic number.

It is an amenable number.

79422316000 is an abundant number, since it is smaller than the sum of its proper divisors (115718324240).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

79422316000 is a wasteful number, since it uses less digits than its factorization.

79422316000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19855604 (or 19855586 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 34.

Adding to 79422316000 its reverse (61322497), we get a palindrome (79483638497).

The spelling of 79422316000 in words is "seventy-nine billion, four hundred twenty-two million, three hundred sixteen thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 125 160 200 250 400 500 800 1000 2000 4000 19855579 39711158 79422316 99277895 158844632 198555790 317689264 397111580 496389475 635378528 794223160 992778950 1588446320 1985557900 2481947375 3176892640 3971115800 4963894750 7942231600 9927789500 15884463200 19855579000 39711158000 79422316000