Search a number
-
+
2694108816 = 243372931991
BaseRepresentation
bin1010000010010100…
…1101011010010000
320221202102220112000
42200211031122100
521004142440231
61123200034000
7123522355440
oct24045153220
96852386460
102694108816
111162832913
12632302900
1333c203139
141b7b3c120
1510b7be6e6
hexa094d690

2694108816 has 320 divisors, whose sum is σ = 9447014400. Its totient is φ = 718502400.

The previous prime is 2694108757. The next prime is 2694108817. The reversal of 2694108816 is 6188014962.

It is not an unprimeable number, because it can be changed into a prime (2694108817) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2718081 + ... + 2719071.

It is an arithmetic number, because the mean of its divisors is an integer number (29521920).

Almost surely, 22694108816 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 2694108816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4723507200).

2694108816 is an abundant number, since it is smaller than the sum of its proper divisors (6752905584).

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

2694108816 is a wasteful number, since it uses less digits than its factorization.

2694108816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1075 (or 1063 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 45.

The square root of 2694108816 is about 51904.8053266747. The cubic root of 2694108816 is about 1391.4631550536.

The spelling of 2694108816 in words is "two billion, six hundred ninety-four million, one hundred eight thousand, eight hundred sixteen".