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10304041040 = 245294441397
BaseRepresentation
bin10011001100010101…
…10011000001010000
3222121002212112000122
421212022303001100
5132100313303130
64422243205412
7513225621656
oct114612630120
928532775018
1010304041040
1144083a95a7
121bb6976868
13c829a1707
146da6a8dd6
154049192e5
hex2662b3050

10304041040 has 40 divisors (see below), whose sum is σ = 24783000840. Its totient is φ = 3979490816.

The previous prime is 10304040997. The next prime is 10304041073. The reversal of 10304041040 is 4014040301.

It can be written as a sum of positive squares in 4 ways, for example, as 1098789904 + 9205251136 = 33148^2 + 95944^2 .

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

It is a congruent number.

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, 2218379 + ... + 2223018.

It is an arithmetic number, because the mean of its divisors is an integer number (619575021).

Almost surely, 210304041040 is an apocalyptic number.

10304041040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10304041040 is an abundant number, since it is smaller than the sum of its proper divisors (14478959800).

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

10304041040 is a wasteful number, since it uses less digits than its factorization.

10304041040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4441439 (or 4441433 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 10304041040 its reverse (4014040301), we get a palindrome (14318081341).

The spelling of 10304041040 in words is "ten billion, three hundred four million, forty-one thousand, forty".

Divisors: 1 2 4 5 8 10 16 20 29 40 58 80 116 145 232 290 464 580 1160 2320 4441397 8882794 17765588 22206985 35531176 44413970 71062352 88827940 128800513 177655880 257601026 355311760 515202052 644002565 1030404104 1288005130 2060808208 2576010260 5152020520 10304041040