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13853538480 = 2435235414639
BaseRepresentation
bin11001110011011110…
…00011100010110000
31022202110212200010210
430321233003202300
5211333001212410
610210401224120
71000206064005
oct147157034260
938673780123
1013853538480
115969a63561
122827632040
1313ca17b762
14955c6d8ac
15561352220
hex339bc38b0

13853538480 has 160 divisors (see below), whose sum is σ = 44905697280. Its totient is φ = 3526364160.

The previous prime is 13853538463. The next prime is 13853538481. The reversal of 13853538480 is 8483535831.

13853538480 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (13853538481) 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, 2984001 + ... + 2988639.

It is an arithmetic number, because the mean of its divisors is an integer number (280660608).

Almost surely, 213853538480 is an apocalyptic number.

13853538480 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 13853538480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22452848640).

13853538480 is an abundant number, since it is smaller than the sum of its proper divisors (31052158800).

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

13853538480 is a wasteful number, since it uses less digits than its factorization.

13853538480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5219 (or 5213 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 48.

The spelling of 13853538480 in words is "thirteen billion, eight hundred fifty-three million, five hundred thirty-eight thousand, four hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 23 24 30 40 46 48 60 69 80 92 115 120 138 184 230 240 276 345 368 460 541 552 690 920 1082 1104 1380 1623 1840 2164 2705 2760 3246 4328 4639 5410 5520 6492 8115 8656 9278 10820 12443 12984 13917 16230 18556 21640 23195 24886 25968 27834 32460 37112 37329 43280 46390 49772 55668 62215 64920 69585 74224 74658 92780 99544 106697 111336 124430 129840 139170 149316 185560 186645 199088 213394 222672 248860 278340 298632 320091 371120 373290 426788 497720 533485 556680 597264 640182 746580 853576 995440 1066970 1113360 1280364 1493160 1600455 1707152 2133940 2509699 2560728 2986320 3200910 4267880 5019398 5121456 6401820 7529097 8535760 10038796 12548495 12803640 15058194 20077592 25096990 25607280 30116388 37645485 40155184 50193980 57723077 60232776 75290970 100387960 115446154 120465552 150581940 173169231 200775920 230892308 288615385 301163880 346338462 461784616 577230770 602327760 692676924 865846155 923569232 1154461540 1385353848 1731692310 2308923080 2770707696 3463384620 4617846160 6926769240 13853538480