Search a number
-
+
93809664000 = 21335531329
BaseRepresentation
bin101011101011101111…
…1011110000000000000
322222010202102200200000
41113113133132000000
53014110233222000
6111032350400000
76530455662453
oct1272737360000
9288122380600
1093809664000
113686a123038
1216220800000
138b00191330
14477cc6749a
152690a56000
hex15d77de000

93809664000 has 1344 divisors, whose sum is σ = 390722754240. Its totient is φ = 22295347200.

The previous prime is 93809663963. The next prime is 93809664037. The reversal of 93809664000 is 46690839.

It is an interprime number because it is at equal distance from previous prime (93809663963) and next prime (93809664037).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3234815986 + ... + 3234816014.

It is an arithmetic number, because the mean of its divisors is an integer number (290716335).

Almost surely, 293809664000 is an apocalyptic number.

93809664000 is a gapful number since it is divisible by the number (90) 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 93809664000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (195361377120).

93809664000 is an abundant number, since it is smaller than the sum of its proper divisors (296913090240).

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

93809664000 is an equidigital number, since it uses as much as digits as its factorization.

93809664000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98 (or 52 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 45.

The spelling of 93809664000 in words is "ninety-three billion, eight hundred nine million, six hundred sixty-four thousand".