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1104081040 = 24529475897
BaseRepresentation
bin100000111001110…
…1111000010010000
32211221112010110101
41001303233002100
54230121043130
6301320142144
736234351106
oct10163570220
92757463411
101104081040
11517252477
12269907954
1314797c3ba
14a68c1c76
1566de01ca
hex41cef090

1104081040 has 40 divisors (see below), whose sum is σ = 2655510840. Its totient is φ = 426402816.

The previous prime is 1104081037. The next prime is 1104081061. The reversal of 1104081040 is 401804011.

It can be written as a sum of positive squares in 4 ways, for example, as 188897536 + 915183504 = 13744^2 + 30252^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 1104080999 and 1104081017.

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 in 7 ways as a sum of consecutive naturals, for example, 235629 + ... + 240268.

It is an arithmetic number, because the mean of its divisors is an integer number (66387771).

Almost surely, 21104081040 is an apocalyptic number.

1104081040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1104081040 is an abundant number, since it is smaller than the sum of its proper divisors (1551429800).

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

1104081040 is a wasteful number, since it uses less digits than its factorization.

1104081040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 475939 (or 475933 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

The square root of 1104081040 is about 33227.7149379851. The cubic root of 1104081040 is about 1033.5551388815. Note that the first 3 decimals are identical.

Adding to 1104081040 its reverse (401804011), we get a palindrome (1505885051).

The spelling of 1104081040 in words is "one billion, one hundred four million, eighty-one thousand, forty".

Divisors: 1 2 4 5 8 10 16 20 29 40 58 80 116 145 232 290 464 580 1160 2320 475897 951794 1903588 2379485 3807176 4758970 7614352 9517940 13801013 19035880 27602026 38071760 55204052 69005065 110408104 138010130 220816208 276020260 552040520 1104081040