Search a number
-
+
1800100096 = 287031641
BaseRepresentation
bin110101101001011…
…0101100100000000
311122110012120002221
41223102311210000
512141311200341
6454342220424
762415412144
oct15322654400
94573176087
101800100096
11844122933
12422a24714
13228c267b2
14131101224
15a8077ed1
hex6b4b5900

1800100096 has 18 divisors (see below), whose sum is σ = 3593169062. Its totient is φ = 900049920.

The previous prime is 1800100079. The next prime is 1800100103. The reversal of 1800100096 is 6900010081.

It can be written as a sum of positive squares in only one way, i.e., 943718400 + 856381696 = 30720^2 + 29264^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1800100096.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3515565 + ... + 3516076.

Almost surely, 21800100096 is an apocalyptic number.

1800100096 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1800100096 is a deficient number, since it is larger than the sum of its proper divisors (1793068966).

1800100096 is an frugal number, since it uses more digits than its factorization.

1800100096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7031657 (or 7031643 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 25.

The square root of 1800100096 is about 42427.5864974665. The cubic root of 1800100096 is about 1216.4629469964.

The spelling of 1800100096 in words is "one billion, eight hundred million, one hundred thousand, ninety-six".

Divisors: 1 2 4 8 16 32 64 128 256 7031641 14063282 28126564 56253128 112506256 225012512 450025024 900050048 1800100096