Search a number
-
+
78414336000 = 21232537111317
BaseRepresentation
bin100100100000111011…
…0111101000000000000
321111101211101222220200
41021001312331000000
52241043032223000
6100004551205200
75444115600330
oct1110166750000
9244354358820
1078414336000
1130289937270
1213244976800
13751877b3b0
143b1c3370c0
15208e1a2500
hex1241dbd000

78414336000 has 2496 divisors, whose sum is σ = 401861730816. Its totient is φ = 14155776000.

The previous prime is 78414335981. The next prime is 78414336043. The reversal of 78414336000 is 63341487.

78414336000 is a `hidden beast` number, since 7 + 8 + 4 + 1 + 43 + 3 + 600 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (2496).

It is a super-2 number, since 2×784143360002 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 4612607992 + ... + 4612608008.

It is an arithmetic number, because the mean of its divisors is an integer number (161002296).

Almost surely, 278414336000 is an apocalyptic number.

78414336000 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 78414336000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (200930865408).

78414336000 is an abundant number, since it is smaller than the sum of its proper divisors (323447394816).

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

78414336000 is a wasteful number, since it uses less digits than its factorization.

78414336000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93 (or 58 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

Adding to 78414336000 its reverse (63341487), we get a palindrome (78477677487).

It can be divided in two parts, 78414 and 336000, that added together give a palindrome (414414).

The spelling of 78414336000 in words is "seventy-eight billion, four hundred fourteen million, three hundred thirty-six thousand".