Search a number
-
+
89093880000 = 263254263941
BaseRepresentation
bin101001011111001101…
…0001011100011000000
322111222002212001011100
41102332122023203000
52424431013130000
6104532411014400
76302554325166
oct1227632134300
9274862761140
1089093880000
113486a199794
121532543a400
13852b1950b8
14445282b236
1524b6a41a00
hex14be68b8c0

89093880000 has 420 divisors, whose sum is σ = 320666016528. Its totient is φ = 23642880000.

The previous prime is 89093879893. The next prime is 89093880013. The reversal of 89093880000 is 8839098.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 94679530 + ... + 94680470.

Almost surely, 289093880000 is an apocalyptic number.

89093880000 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 89093880000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (160333008264).

89093880000 is an abundant number, since it is smaller than the sum of its proper divisors (231572136528).

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

89093880000 is a wasteful number, since it uses less digits than its factorization.

89093880000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1242 (or 1214 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 45.

The spelling of 89093880000 in words is "eighty-nine billion, ninety-three million, eight hundred eighty thousand".