Search a number
-
+
9874898880 = 2635711197989
BaseRepresentation
bin10010011001001011…
…01111111111000000
3221111012100211122120
421030211233333000
5130210433231010
64311513204240
7466465153440
oct111445577700
927435324576
109874898880
114208139760
121ab7100680
13c14ac8742
146996ba120
153cbdeae70
hex24c96ffc0

9874898880 has 896 divisors, whose sum is σ = 42135552000. Its totient is φ = 1897758720.

The previous prime is 9874898879. The next prime is 9874898903. The reversal of 9874898880 is 888984789.

It is a zygodrome in base 8.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 110953876 + ... + 110953964.

Almost surely, 29874898880 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 9874898880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21067776000).

9874898880 is an abundant number, since it is smaller than the sum of its proper divisors (32260653120).

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

9874898880 is a wasteful number, since it uses less digits than its factorization.

9874898880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225 (or 215 counting only the distinct ones).

The product of its (nonzero) digits is 74317824, while the sum is 69.

The square root of 9874898880 is about 99372.5257805194. The cubic root of 9874898880 is about 2145.4128904538.

The spelling of 9874898880 in words is "nine billion, eight hundred seventy-four million, eight hundred ninety-eight thousand, eight hundred eighty".