Search a number
-
+
88933055040 = 2632571434923
BaseRepresentation
bin101001011010011010…
…0101011101001000000
322111112220020021210100
41102310310223221000
52424113330230130
6104504424002400
76265562331564
oct1226464535100
9274486207710
1088933055040
11347974335a5
121529b600400
138503a75cbb
1444393256a4
1524a7874c60
hex14b4d2ba40

88933055040 has 168 divisors, whose sum is σ = 310201714368. Its totient is φ = 23381406720.

The previous prime is 88933055039. The next prime is 88933055119. The reversal of 88933055040 is 4055033988.

It is a happy number.

88933055040 is a `hidden beast` number, since 8 + 8 + 93 + 3 + 0 + 550 + 4 + 0 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12982 + ... + 421941.

It is an arithmetic number, because the mean of its divisors is an integer number (1846438776).

Almost surely, 288933055040 is an apocalyptic number.

88933055040 is a gapful number since it is divisible by the number (80) 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 88933055040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (155100857184).

88933055040 is an abundant number, since it is smaller than the sum of its proper divisors (221268659328).

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

88933055040 is a wasteful number, since it uses less digits than its factorization.

88933055040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 435017 (or 435004 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 45.

The spelling of 88933055040 in words is "eighty-eight billion, nine hundred thirty-three million, fifty-five thousand, forty".