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2840995080 = 23335711127269
BaseRepresentation
bin1010100101010110…
…0010010100001000
321022222211111121000
42221111202110020
521304243320310
61145524215000
7130255026330
oct25125422410
97288744530
102840995080
111228738720
1267353a460
133637819a1
141cd4560c0
151196364c0
hexa9562508

2840995080 has 512 divisors, whose sum is σ = 11943936000. Its totient is φ = 583511040.

The previous prime is 2840995061. The next prime is 2840995109. The reversal of 2840995080 is 805990482.

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 127 ways as a sum of consecutive naturals, for example, 10561186 + ... + 10561454.

It is an arithmetic number, because the mean of its divisors is an integer number (23328000).

Almost surely, 22840995080 is an apocalyptic number.

2840995080 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 2840995080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5971968000).

2840995080 is an abundant number, since it is smaller than the sum of its proper divisors (9102940920).

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

2840995080 is a wasteful number, since it uses less digits than its factorization.

2840995080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 434 (or 424 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 45.

The square root of 2840995080 is about 53300.9857319731. The cubic root of 2840995080 is about 1416.3051267185.

The spelling of 2840995080 in words is "two billion, eight hundred forty million, nine hundred ninety-five thousand, eighty".