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2104878336 = 283114159103
BaseRepresentation
bin111110101110101…
…1110010100000000
312102200200220020220
41331131132110000
513302322101321
6544510503040
7103106112351
oct17535362400
95380626226
102104878336
11990170280
124a8b04a80
13277108452
1415d799d28
15c4bcc9c6
hex7d75e500

2104878336 has 288 divisors, whose sum is σ = 6428298240. Its totient is φ = 605798400.

The previous prime is 2104878323. The next prime is 2104878343. The reversal of 2104878336 is 6338784012.

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, 20435661 + ... + 20435763.

It is an arithmetic number, because the mean of its divisors is an integer number (22320480).

Almost surely, 22104878336 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 2104878336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3214149120).

2104878336 is an abundant number, since it is smaller than the sum of its proper divisors (4323419904).

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

2104878336 is a wasteful number, since it uses less digits than its factorization.

2104878336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233 (or 219 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 42.

The square root of 2104878336 is about 45878.9530830859. The cubic root of 2104878336 is about 1281.5700005914.

The spelling of 2104878336 in words is "two billion, one hundred four million, eight hundred seventy-eight thousand, three hundred thirty-six".