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10873468840 = 2351320910517
BaseRepresentation
bin10100010000001101…
…11111011110101000
31001001210100110010011
422020012333132220
5134232102000330
64554544101304
7533311650223
oct121006773650
931053313104
1010873468840
11467a876093
122135604834
131043954a40
147521745ba
154398e882a
hex2881bf7a8

10873468840 has 32 divisors (see below), whose sum is σ = 26347252680. Its totient is φ = 4014819072.

The previous prime is 10873468763. The next prime is 10873468841. The reversal of 10873468840 is 4886437801.

It is a happy number.

10873468840 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 9495722916 + 1377745924 = 97446^2 + 37118^2 .

It is a super-2 number, since 2×108734688402 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10873468841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10454739 + ... + 10455778.

Almost surely, 210873468840 is an apocalyptic number.

10873468840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10873468840 is an abundant number, since it is smaller than the sum of its proper divisors (15473783840).

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

10873468840 is a wasteful number, since it uses less digits than its factorization.

10873468840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20910541 (or 20910537 counting only the distinct ones).

The product of its (nonzero) digits is 1032192, while the sum is 49.

The spelling of 10873468840 in words is "ten billion, eight hundred seventy-three million, four hundred sixty-eight thousand, eight hundred forty".

Divisors: 1 2 4 5 8 10 13 20 26 40 52 65 104 130 260 520 20910517 41821034 83642068 104552585 167284136 209105170 271836721 418210340 543673442 836420680 1087346884 1359183605 2174693768 2718367210 5436734420 10873468840