Search a number
-
+
10802819040 = 2535131731221
BaseRepresentation
bin10100000111110010…
…11110111111100000
31000212212102001210220
422003321132333200
5134111010202130
64543541523040
7531463306146
oct120371367740
930785361726
1010802819040
114643a00922
122115a13480
131032119520
14746a23596
154335e0410
hex283e5efe0

10802819040 has 96 divisors (see below), whose sum is σ = 36646507296. Its totient is φ = 2659153920.

The previous prime is 10802819039. The next prime is 10802819057. The reversal of 10802819040 is 4091820801.

It is a tau number, because it is divible by the number of its divisors (96).

It is a junction number, because it is equal to n+sod(n) for n = 10802818992 and 10802819010.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 859371 + ... + 871850.

It is an arithmetic number, because the mean of its divisors is an integer number (381734451).

Almost surely, 210802819040 is an apocalyptic number.

10802819040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10802819040 is an abundant number, since it is smaller than the sum of its proper divisors (25843688256).

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

10802819040 is a wasteful number, since it uses less digits than its factorization.

10802819040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1731252 (or 1731244 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 33.

The spelling of 10802819040 in words is "ten billion, eight hundred two million, eight hundred nineteen thousand, forty".

Divisors: 1 2 3 4 5 6 8 10 12 13 15 16 20 24 26 30 32 39 40 48 52 60 65 78 80 96 104 120 130 156 160 195 208 240 260 312 390 416 480 520 624 780 1040 1248 1560 2080 3120 6240 1731221 3462442 5193663 6924884 8656105 10387326 13849768 17312210 20774652 22505873 25968315 27699536 34624420 41549304 45011746 51936630 55399072 67517619 69248840 83098608 90023492 103873260 112529365 135035238 138497680 166197216 180046984 207746520 225058730 270070476 276995360 337588095 360093968 415493040 450117460 540140952 675176190 720187936 830986080 900234920 1080281904 1350352380 1800469840 2160563808 2700704760 3600939680 5401409520 10802819040