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108053617680 = 2434516674941
BaseRepresentation
bin110010010100001111…
…1110101110000010000
3101022220102221111210000
41210220133311300100
53232243211231210
6121350020010000
710543445411301
oct1445037656020
9338812844700
10108053617680
11419094a5288
1218b36b30900
13a2601a67a8
1453308c47a8
152c262c6ac0
hex19287f5c10

108053617680 has 100 divisors (see below), whose sum is σ = 375286244652. Its totient is φ = 28814296320.

The previous prime is 108053617673. The next prime is 108053617681. The reversal of 108053617680 is 86716350801.

108053617680 is a `hidden beast` number, since 108 + 0 + 536 + 1 + 7 + 6 + 8 + 0 = 666.

108053617680 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 20036968704 + 88016648976 = 141552^2 + 296676^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (108053617681) 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 19 ways as a sum of consecutive naturals, for example, 8330991 + ... + 8343950.

Almost surely, 2108053617680 is an apocalyptic number.

108053617680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

108053617680 is an abundant number, since it is smaller than the sum of its proper divisors (267232626972).

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

108053617680 is a wasteful number, since it uses less digits than its factorization.

108053617680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16674966 (or 16674951 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 45.

The spelling of 108053617680 in words is "one hundred eight billion, fifty-three million, six hundred seventeen thousand, six hundred eighty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 36 40 45 48 54 60 72 80 81 90 108 120 135 144 162 180 216 240 270 324 360 405 432 540 648 720 810 1080 1296 1620 2160 3240 6480 16674941 33349882 50024823 66699764 83374705 100049646 133399528 150074469 166749410 200099292 250124115 266799056 300148938 333498820 400198584 450223407 500248230 600297876 666997640 750372345 800397168 900446814 1000496460 1200595752 1333995280 1350670221 1500744690 1800893628 2000992920 2251117035 2401191504 2701340442 3001489380 3601787256 4001985840 4502234070 5402680884 6002978760 6753351105 7203574512 9004468140 10805361768 12005957520 13506702210 18008936280 21610723536 27013404420 36017872560 54026808840 108053617680