Search a number
-
+
2451104000 = 285376597
BaseRepresentation
bin1001001000011000…
…1110000100000000
320022211011222120122
42102012032010000
520004440312000
61043115355412
7114512016542
oct22206160400
96284158518
102451104000
111048647794
12584a52b68
13300a6c6c7
14193763692
15e52bd085
hex9218e100

2451104000 has 72 divisors (see below), whose sum is σ = 6106086168. Its totient is φ = 980428800.

The previous prime is 2451103973. The next prime is 2451104009. The reversal of 2451104000 is 4011542.

It can be written as a sum of positive squares in 4 ways, for example, as 3625216 + 2447478784 = 1904^2 + 49472^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2451104000.

It is not an unprimeable number, because it can be changed into a prime (2451104009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6299 + ... + 70298.

Almost surely, 22451104000 is an apocalyptic number.

2451104000 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 2451104000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3053043084).

2451104000 is an abundant number, since it is smaller than the sum of its proper divisors (3654982168).

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

2451104000 is an frugal number, since it uses more digits than its factorization.

2451104000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76628 (or 76604 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 2451104000 is about 49508.6255111167. The cubic root of 2451104000 is about 1348.3022095656.

Adding to 2451104000 its reverse (4011542), we get a palindrome (2455115542).

The spelling of 2451104000 in words is "two billion, four hundred fifty-one million, one hundred four thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 125 128 160 200 250 256 320 400 500 640 800 1000 1280 1600 2000 3200 4000 6400 8000 16000 32000 76597 153194 306388 382985 612776 765970 1225552 1531940 1914925 2451104 3063880 3829850 4902208 6127760 7659700 9574625 9804416 12255520 15319400 19149250 19608832 24511040 30638800 38298500 49022080 61277600 76597000 98044160 122555200 153194000 245110400 306388000 490220800 612776000 1225552000 2451104000