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1104104040 = 233513254443
BaseRepresentation
bin100000111001111…
…0100101001101000
32211221120022000020
41001303310221220
54230122312130
6301320440440
736234505134
oct10163645150
92757508006
101104104040
11517268786
12269919120
13147989a00
14a68ca3c4
1566de6e10
hex41cf4a68

1104104040 has 96 divisors (see below), whose sum is σ = 3586770720. Its totient is φ = 271774464.

The previous prime is 1104104017. The next prime is 1104104051. The reversal of 1104104040 is 404014011.

It is a super-2 number, since 2×11041040402 = 2438091462288643200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6942 + ... + 47501.

It is an arithmetic number, because the mean of its divisors is an integer number (37362195).

Almost surely, 21104104040 is an apocalyptic number.

1104104040 is a gapful number since it is divisible by the number (10) 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 1104104040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1793385360).

1104104040 is an abundant number, since it is smaller than the sum of its proper divisors (2482666680).

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

1104104040 is a wasteful number, since it uses less digits than its factorization.

1104104040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54483 (or 54466 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 1104104040 is about 33228.0610328078. The cubic root of 1104104040 is about 1033.5623157710.

Adding to 1104104040 its reverse (404014011), we get a palindrome (1508118051).

The spelling of 1104104040 in words is "one billion, one hundred four million, one hundred four thousand, forty".

Divisors: 1 2 3 4 5 6 8 10 12 13 15 20 24 26 30 39 40 52 60 65 78 104 120 130 156 169 195 260 312 338 390 507 520 676 780 845 1014 1352 1560 1690 2028 2535 3380 4056 5070 6760 10140 20280 54443 108886 163329 217772 272215 326658 435544 544430 653316 707759 816645 1088860 1306632 1415518 1633290 2123277 2177720 2831036 3266580 3538795 4246554 5662072 6533160 7077590 8493108 9200867 10616385 14155180 16986216 18401734 21232770 27602601 28310360 36803468 42465540 46004335 55205202 73606936 84931080 92008670 110410404 138013005 184017340 220820808 276026010 368034680 552052020 1104104040