Search a number
-
+
2894115328 = 2913434813
BaseRepresentation
bin1010110010000000…
…1011001000000000
321110200210021212121
42230200023020000
521411343142303
61155102534024
7131501401006
oct25440131000
97420707777
102894115328
11125571a755
12689297314
133717903a0
141d6522a76
1511e12a9bd
hexac80b200

2894115328 has 40 divisors (see below), whose sum is σ = 6227406108. Its totient is φ = 1335742464.

The previous prime is 2894115313. The next prime is 2894115379. The reversal of 2894115328 is 8235114982.

It can be written as a sum of positive squares in 2 ways, for example, as 2843875584 + 50239744 = 53328^2 + 7088^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 210751 + ... + 224062.

Almost surely, 22894115328 is an apocalyptic number.

It is an amenable number.

2894115328 is an abundant number, since it is smaller than the sum of its proper divisors (3333290780).

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

2894115328 is an equidigital number, since it uses as much as digits as its factorization.

2894115328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434844 (or 434828 counting only the distinct ones).

The product of its digits is 138240, while the sum is 43.

The square root of 2894115328 is about 53796.9825176097. The cubic root of 2894115328 is about 1425.0779196953.

The spelling of 2894115328 in words is "two billion, eight hundred ninety-four million, one hundred fifteen thousand, three hundred twenty-eight".

Divisors: 1 2 4 8 13 16 26 32 52 64 104 128 208 256 416 512 832 1664 3328 6656 434813 869626 1739252 3478504 5652569 6957008 11305138 13914016 22610276 27828032 45220552 55656064 90441104 111312128 180882208 222624256 361764416 723528832 1447057664 2894115328