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12754767708660 = 22352116911458011
BaseRepresentation
bin1011100110011011001101…
…1001100000000111110100
31200011100021200200100220110
42321212303121200013310
53132433231013134120
643043243121303020
72454334014461025
oct271466331400764
950140250610813
1012754767708660
1140782a294563a
12151bb61a94a70
13716a005a5c13
143214968c8c4c
15171baa1dc2e0
hexb99b36601f4

12754767708660 has 96 divisors (see below), whose sum is σ = 35934560331264. Its totient is φ = 3380250384000.

The previous prime is 12754767708643. The next prime is 12754767708673. The reversal of 12754767708660 is 6680776745721.

12754767708660 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 12754767708591 and 12754767708600.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8019055 + ... + 9477065.

It is an arithmetic number, because the mean of its divisors is an integer number (374318336784).

Almost surely, 212754767708660 is an apocalyptic number.

12754767708660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12754767708660 is an abundant number, since it is smaller than the sum of its proper divisors (23179792622604).

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

12754767708660 is a wasteful number, since it uses less digits than its factorization.

12754767708660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1458925 (or 1458923 counting only the distinct ones).

The product of its (nonzero) digits is 165957120, while the sum is 66.

The spelling of 12754767708660 in words is "twelve trillion, seven hundred fifty-four billion, seven hundred sixty-seven million, seven hundred eight thousand, six hundred sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 211 422 633 691 844 1055 1266 1382 2073 2110 2532 2764 3165 3455 4146 4220 6330 6910 8292 10365 12660 13820 20730 41460 145801 291602 437403 583204 729005 874806 1458010 1458011 1749612 2187015 2916020 2916022 4374030 4374033 5832044 7290055 8748060 8748066 14580110 17496132 21870165 29160220 43740330 87480660 307640321 615280642 922920963 1007485601 1230561284 1538201605 1845841926 2014971202 3022456803 3076403210 3691683852 4029942404 4614604815 5037428005 6044913606 6152806420 9229209630 10074856010 12089827212 15112284015 18458419260 20149712020 30224568030 60449136060 212579461811 425158923622 637738385433 850317847244 1062897309055 1275476770866 2125794618110 2550953541732 3188691927165 4251589236220 6377383854330 12754767708660