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13488813274848 = 2534115592198227
BaseRepresentation
bin1100010001001001101111…
…1011000111011011100000
31202202111222120220201112020
43010102123323013123200
53232000042144243343
644404401505301440
72561351240030022
oct304223373073340
952674876821466
1013488813274848
114330634493a9a
12161a280334880
1376acb32c18a2
14348c0d650012
15185d1d144b83
hexc449bec76e0

13488813274848 has 96 divisors (see below), whose sum is σ = 36295030437120. Its totient is φ = 4383790218240.

The previous prime is 13488813274843. The next prime is 13488813274913. The reversal of 13488813274848 is 84847231888431.

13488813274848 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Smith number, since the sum of its digits (69) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13488813274841) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5037111 + ... + 7235337.

It is an arithmetic number, because the mean of its divisors is an integer number (378073233720).

Almost surely, 213488813274848 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13488813274848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18147515218560).

13488813274848 is an abundant number, since it is smaller than the sum of its proper divisors (22806217162272).

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

13488813274848 is a wasteful number, since it uses less digits than its factorization.

13488813274848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2199840 (or 2199832 counting only the distinct ones).

The product of its digits is 264241152, while the sum is 69.

The spelling of 13488813274848 in words is "thirteen trillion, four hundred eighty-eight billion, eight hundred thirteen million, two hundred seventy-four thousand, eight hundred forty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 41 48 82 96 123 164 246 328 492 656 984 1312 1559 1968 3118 3936 4677 6236 9354 12472 18708 24944 37416 49888 63919 74832 127838 149664 191757 255676 383514 511352 767028 1022704 1534056 2045408 2198227 3068112 4396454 6136224 6594681 8792908 13189362 17585816 26378724 35171632 52757448 70343264 90127307 105514896 180254614 211029792 270381921 360509228 540763842 721018456 1081527684 1442036912 2163055368 2884073824 3427035893 4326110736 6854071786 8652221472 10281107679 13708143572 20562215358 27416287144 41124430716 54832574288 82248861432 109665148576 140508471613 164497722864 281016943226 328995445728 421525414839 562033886452 843050829678 1124067772904 1686101659356 2248135545808 3372203318712 4496271091616 6744406637424 13488813274848