Search a number
-
+
84888000000 = 293456131
BaseRepresentation
bin100111100001110111…
…0000001011000000000
322010002222202012110000
41033003232001120000
52342322312000000
6102555204240000
76063414044316
oct1170356013000
9263088665400
1084888000000
1133001076901
12145509a0000
13800aa0abcb
1441740040b6
15231c6a0000
hex13c3b81600

84888000000 has 700 divisors, whose sum is σ = 319123962036. Its totient is φ = 22464000000.

The previous prime is 84887999993. The next prime is 84888000059. The reversal of 84888000000 is 88848.

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 polite number, since it can be written in 69 ways as a sum of consecutive naturals, for example, 647999935 + ... + 648000065.

Almost surely, 284888000000 is an apocalyptic number.

84888000000 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 84888000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (159561981018).

84888000000 is an abundant number, since it is smaller than the sum of its proper divisors (234235962036).

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

84888000000 is an frugal number, since it uses more digits than its factorization.

84888000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191 (or 141 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 36.

Adding to 84888000000 its reverse (88848), we get a palindrome (84888088848).

The spelling of 84888000000 in words is "eighty-four billion, eight hundred eighty-eight million", and thus it is an aban number.