Search a number
-
+
2898235080 = 233451326779
BaseRepresentation
bin1010110010111111…
…1000111011001000
321110222112121010000
42230233320323020
521413422010310
61155331123000
7131551406646
oct25457707310
97428477100
102898235080
111257a83a04
1268a743460
133725a3600
141d6cb6196
1511e6914c0
hexacbf8ec8

2898235080 has 480 divisors, whose sum is σ = 10841212800. Its totient is φ = 693868032.

The previous prime is 2898235073. The next prime is 2898235099. The reversal of 2898235080 is 805328982.

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 119 ways as a sum of consecutive naturals, for example, 36686481 + ... + 36686559.

It is an arithmetic number, because the mean of its divisors is an integer number (22585860).

Almost surely, 22898235080 is an apocalyptic number.

2898235080 is a gapful number since it is divisible by the number (20) 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 2898235080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5420606400).

2898235080 is an abundant number, since it is smaller than the sum of its proper divisors (7942977720).

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

2898235080 is a wasteful number, since it uses less digits than its factorization.

2898235080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195 (or 169 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 45.

The square root of 2898235080 is about 53835.2587065392. The cubic root of 2898235080 is about 1425.7537950937.

The spelling of 2898235080 in words is "two billion, eight hundred ninety-eight million, two hundred thirty-five thousand, eighty".