Search a number
-
+
93996640000 = 28543111889
BaseRepresentation
bin101011110001010100…
…0101110011100000000
322222121210021001112001
41113202220232130000
53020001114440000
6111103110113344
76535216154134
oct1274250563400
9288553231461
1093996640000
113695571a95a
121627334b854
138b2cb38513
144799a193c4
1526a218b46a
hex15e2a2e700

93996640000 has 180 divisors, whose sum is σ = 235335980880. Its totient is φ = 37457920000.

The previous prime is 93996639983. The next prime is 93996640027. The reversal of 93996640000 is 4669939.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 49759056 + ... + 49760944.

It is an arithmetic number, because the mean of its divisors is an integer number (1307422116).

Almost surely, 293996640000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 93996640000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (117667990440).

93996640000 is an abundant number, since it is smaller than the sum of its proper divisors (141339340880).

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

93996640000 is an equidigital number, since it uses as much as digits as its factorization.

93996640000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2236 (or 2207 counting only the distinct ones).

The product of its (nonzero) digits is 314928, while the sum is 46.

The spelling of 93996640000 in words is "ninety-three billion, nine hundred ninety-six million, six hundred forty thousand".