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2109630096 = 243471713679
BaseRepresentation
bin111110110111110…
…0110011010010000
312110000122022110000
41331233212122100
513310031130341
6545200410000
7103164363030
oct17557463220
95400568400
102109630096
11992916352
124aa616900
132780b0242
141602758c0
15c531a8b6
hex7dbe6690

2109630096 has 200 divisors, whose sum is σ = 7389169920. Its totient is φ = 567254016.

The previous prime is 2109630091. The next prime is 2109630119. The reversal of 2109630096 is 6900369012.

2109630096 is a `hidden beast` number, since 2 + 10 + 9 + 630 + 0 + 9 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 2109630096.

It is not an unprimeable number, because it can be changed into a prime (2109630091) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 147385 + ... + 161063.

Almost surely, 22109630096 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 2109630096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3694584960).

2109630096 is an abundant number, since it is smaller than the sum of its proper divisors (5279539824).

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

2109630096 is a wasteful number, since it uses less digits than its factorization.

2109630096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13723 (or 13708 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 36.

The square root of 2109630096 is about 45930.7097267177. The cubic root of 2109630096 is about 1282.5336566524.

The spelling of 2109630096 in words is "two billion, one hundred nine million, six hundred thirty thousand, ninety-six".