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10245612110640 = 243597440103613
BaseRepresentation
bin1001010100010111111000…
…0100100000001100110000
31100021110201022202020022220
42111011332010200030300
52320331003200020030
633442434053001040
72105135551005564
oct225057604401460
940243638666286
1010245612110640
1132a0159a30025
121195802923180
1359420713487a
14275c66c996a4
1512b7a2916a10
hex9517e120330

10245612110640 has 80 divisors (see below), whose sum is σ = 32088834703968. Its totient is φ = 2703996592128.

The previous prime is 10245612110633. The next prime is 10245612110677. The reversal of 10245612110640 is 4601121654201.

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 220028527 + ... + 220075086.

Almost surely, 210245612110640 is an apocalyptic number.

10245612110640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10245612110640 is an abundant number, since it is smaller than the sum of its proper divisors (21843222593328).

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

10245612110640 is a wasteful number, since it uses less digits than its factorization.

10245612110640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440103726 (or 440103720 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 33.

Adding to 10245612110640 its reverse (4601121654201), we get a palindrome (14846733764841).

The spelling of 10245612110640 in words is "ten trillion, two hundred forty-five billion, six hundred twelve million, one hundred ten thousand, six hundred forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 97 120 194 240 291 388 485 582 776 970 1164 1455 1552 1940 2328 2910 3880 4656 5820 7760 11640 23280 440103613 880207226 1320310839 1760414452 2200518065 2640621678 3520828904 4401036130 5281243356 6601554195 7041657808 8802072260 10562486712 13203108390 17604144520 21124973424 26406216780 35208289040 42690050461 52812433560 85380100922 105624867120 128070151383 170760201844 213450252305 256140302766 341520403688 426900504610 512280605532 640350756915 683040807376 853801009220 1024561211064 1280701513830 1707602018440 2049122422128 2561403027660 3415204036880 5122806055320 10245612110640