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10663116740 = 225617386369
BaseRepresentation
bin10011110111001001…
…00011111111000100
31000112010112110021122
421323210203333010
5133314224213430
64522031333112
7525145665623
oct117344437704
930463473248
1010663116740
114582062481
122097081198
13100c1b4843
147322596ba
154261e6ee5
hex27b923fc4

10663116740 has 24 divisors (see below), whose sum is σ = 22396431960. Its totient is φ = 4264506368.

The previous prime is 10663116727. The next prime is 10663116781. The reversal of 10663116740 is 4761136601.

It can be written as a sum of positive squares in 4 ways, for example, as 148254976 + 10514861764 = 12176^2 + 102542^2 .

It is a super-2 number, since 2×106631167402 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10663116740.

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 7 ways as a sum of consecutive naturals, for example, 80276 + ... + 166644.

It is an arithmetic number, because the mean of its divisors is an integer number (933184665).

Almost surely, 210663116740 is an apocalyptic number.

10663116740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10663116740 is an abundant number, since it is smaller than the sum of its proper divisors (11733315220).

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

10663116740 is a wasteful number, since it uses less digits than its factorization.

10663116740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92551 (or 92549 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 35.

The spelling of 10663116740 in words is "ten billion, six hundred sixty-three million, one hundred sixteen thousand, seven hundred forty".

Divisors: 1 2 4 5 10 20 6173 12346 24692 30865 61730 86369 123460 172738 345476 431845 863690 1727380 533155837 1066311674 2132623348 2665779185 5331558370 10663116740