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13845313466560 = 265233259577219
BaseRepresentation
bin1100100101111001110011…
…1111011011000011000000
31211000121011200220212121101
43021132130333123003000
53303320200221412220
645240241005504144
72626201526456362
oct311363477330300
954017150825541
1013845313466560
114458845561604
121677393572054
137957b877a3a4
1435c18c4d6d32
15190235b8630a
hexc979cfdb0c0

13845313466560 has 112 divisors (see below), whose sum is σ = 34413209913600. Its totient is φ = 5295702703104.

The previous prime is 13845313466527. The next prime is 13845313466641. The reversal of 13845313466560 is 6566431354831.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23697631 + ... + 24274849.

It is an arithmetic number, because the mean of its divisors is an integer number (307260802800).

Almost surely, 213845313466560 is an apocalyptic number.

13845313466560 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 13845313466560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17206604956800).

13845313466560 is an abundant number, since it is smaller than the sum of its proper divisors (20567896447040).

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

13845313466560 is a wasteful number, since it uses less digits than its factorization.

13845313466560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 580518 (or 580508 counting only the distinct ones).

The product of its (nonzero) digits is 18662400, while the sum is 55.

The spelling of 13845313466560 in words is "thirteen trillion, eight hundred forty-five billion, three hundred thirteen million, four hundred sixty-six thousand, five hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 23 32 40 46 64 80 92 115 160 184 230 320 368 460 736 920 1472 1840 3259 3680 6518 7360 13036 16295 26072 32590 52144 65180 74957 104288 130360 149914 208576 260720 299828 374785 521440 577219 599656 749570 1042880 1154438 1199312 1499140 2308876 2398624 2886095 2998280 4617752 4797248 5772190 5996560 9235504 11544380 11993120 13276037 18471008 23088760 23986240 26552074 36942016 46177520 53104148 66380185 92355040 106208296 132760370 184710080 212416592 265520740 424833184 531041480 849666368 1062082960 1881156721 2124165920 3762313442 4248331840 7524626884 9405783605 15049253768 18811567210 30098507536 37623134420 43266604583 60197015072 75246268840 86533209166 120394030144 150492537680 173066418332 216333022915 300985075360 346132836664 432666045830 601970150720 692265673328 865332091660 1384531346656 1730664183320 2769062693312 3461328366640 6922656733280 13845313466560