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2165028096 = 283711311181
BaseRepresentation
bin1000000100001011…
…1011010100000000
312120212212211012210
42001002323110000
513413221344341
6554500022120
7104436302160
oct20102732400
95525784183
102165028096
11a11113720
12505091940
1328670861a
141677765a0
15ca10ec16
hex810bb500

2165028096 has 288 divisors, whose sum is σ = 7421976576. Its totient is φ = 543744000.

The previous prime is 2165028067. The next prime is 2165028137. The reversal of 2165028096 is 6908205612.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1832626 + ... + 1833806.

It is an arithmetic number, because the mean of its divisors is an integer number (25770752).

Almost surely, 22165028096 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 2165028096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3710988288).

2165028096 is an abundant number, since it is smaller than the sum of its proper divisors (5256948480).

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

2165028096 is a wasteful number, since it uses less digits than its factorization.

2165028096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1249 (or 1235 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 39.

The square root of 2165028096 is about 46529.8624111441. The cubic root of 2165028096 is about 1293.6630649232.

The spelling of 2165028096 in words is "two billion, one hundred sixty-five million, twenty-eight thousand, ninety-six".