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10687244260 = 22571119365251
BaseRepresentation
bin10011111010000001…
…00110011111100100
31000120210221021000111
421331000212133210
5133341413304020
64524252422404
7525561035350
oct117500463744
930523837014
1010687244260
114594741880
1220a3177a04
1310141b1894
1473553a460
154283b0d5a
hex27d0267e4

10687244260 has 96 divisors (see below), whose sum is σ = 29453921280. Its totient is φ = 3155760000.

The previous prime is 10687244237. The next prime is 10687244261. The reversal of 10687244260 is 6244278601.

It is a happy number.

10687244260 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×106872442602 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10687244261) 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 31 ways as a sum of consecutive naturals, for example, 153366 + ... + 211885.

It is an arithmetic number, because the mean of its divisors is an integer number (306811680).

Almost surely, 210687244260 is an apocalyptic number.

10687244260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10687244260 is an abundant number, since it is smaller than the sum of its proper divisors (18766677020).

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

10687244260 is a wasteful number, since it uses less digits than its factorization.

10687244260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365297 (or 365295 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 40.

The spelling of 10687244260 in words is "ten billion, six hundred eighty-seven million, two hundred forty-four thousand, two hundred sixty".

Divisors: 1 2 4 5 7 10 11 14 19 20 22 28 35 38 44 55 70 76 77 95 110 133 140 154 190 209 220 266 308 380 385 418 532 665 770 836 1045 1330 1463 1540 2090 2660 2926 4180 5852 7315 14630 29260 365251 730502 1461004 1826255 2556757 3652510 4017761 5113514 6939769 7305020 8035522 10227028 12783785 13879538 16071044 20088805 25567570 27759076 28124327 34698845 40177610 48578383 51135140 56248654 69397690 76337459 80355220 97156766 112497308 138795380 140621635 152674918 194313532 242891915 281243270 305349836 381687295 485783830 534362213 562486540 763374590 971567660 1068724426 1526749180 2137448852 2671811065 5343622130 10687244260