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10814672640 = 28354875783
BaseRepresentation
bin10100001001001101…
…01100111100000000
31000220200201021220010
422010212230330000
5134122024011030
64545043544520
7531666125562
oct120446547400
930820637803
1010814672640
11464a667692
12211998b140
1310347099a5
1474842b332
154346826b0
hex2849acf00

10814672640 has 144 divisors (see below), whose sum is σ = 34616268288. Its totient is φ = 2877493248.

The previous prime is 10814672639. The next prime is 10814672647. The reversal of 10814672640 is 4627641801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10814672647) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1867189 + ... + 1872971.

It is an arithmetic number, because the mean of its divisors is an integer number (240390752).

Almost surely, 210814672640 is an apocalyptic number.

10814672640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10814672640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17308134144).

10814672640 is an abundant number, since it is smaller than the sum of its proper divisors (23801595648).

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

10814672640 is an equidigital number, since it uses as much as digits as its factorization.

10814672640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6294 (or 6280 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 39.

The spelling of 10814672640 in words is "ten billion, eight hundred fourteen million, six hundred seventy-two thousand, six hundred forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 120 128 160 192 240 256 320 384 480 487 640 768 960 974 1280 1461 1920 1948 2435 2922 3840 3896 4870 5783 5844 7305 7792 9740 11566 11688 14610 15584 17349 19480 23132 23376 28915 29220 31168 34698 38960 46264 46752 57830 58440 62336 69396 77920 86745 92528 93504 115660 116880 124672 138792 155840 173490 185056 187008 231320 233760 277584 311680 346980 370112 374016 462640 467520 555168 623360 693960 740224 925280 935040 1110336 1387920 1480448 1850560 1870080 2220672 2775840 2816321 3701120 4441344 5551680 5632642 7402240 8448963 11103360 11265284 14081605 16897926 22206720 22530568 28163210 33795852 42244815 45061136 56326420 67591704 84489630 90122272 112652840 135183408 168979260 180244544 225305680 270366816 337958520 360489088 450611360 540733632 675917040 720978176 901222720 1081467264 1351834080 1802445440 2162934528 2703668160 3604890880 5407336320 10814672640