Search a number
-
+
2838293100 = 22325253157379
BaseRepresentation
bin1010100100101100…
…1110101001101100
321022210202020011200
42221023032221230
521303100334400
61145350245500
7130223043666
oct25113165154
97283666150
102838293100
111227162685
12672656890
13363046b96
141ccd51536
151192a0b00
hexa92cea6c

2838293100 has 216 divisors, whose sum is σ = 9146133360. Its totient is φ = 735920640.

The previous prime is 2838293069. The next prime is 2838293179. The reversal of 2838293100 is 13928382.

It is a happy number.

2838293100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×28382931002 = 16111815443015220000, which contains 22 as substring.

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

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 7488711 + ... + 7489089.

It is an arithmetic number, because the mean of its divisors is an integer number (42343210).

Almost surely, 22838293100 is an apocalyptic number.

2838293100 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 2838293100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4573066680).

2838293100 is an abundant number, since it is smaller than the sum of its proper divisors (6307840260).

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

2838293100 is a wasteful number, since it uses less digits than its factorization.

2838293100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 609 (or 599 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 2838293100 is about 53275.6332670012. The cubic root of 2838293100 is about 1415.8559833900.

The spelling of 2838293100 in words is "two billion, eight hundred thirty-eight million, two hundred ninety-three thousand, one hundred".