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12308843688048 = 2432316569419753
BaseRepresentation
bin1011001100011110000001…
…0000010111000001110000
31121120201021110222000212100
42303013200100113001300
53103132002441004143
642102334342100400
72410166423030055
oct263074020270160
947521243860770
1012308843688048
113a161734098a6
121469652a1a700
136b394679c8ab
14307a7348702c
151652abbd16d3
hexb31e0417070

12308843688048 has 120 divisors (see below), whose sum is σ = 35564379626880. Its totient is φ = 3969980835840.

The previous prime is 12308843687989. The next prime is 12308843688049. The reversal of 12308843688048 is 84088634880321.

12308843688048 is a `hidden beast` number, since 1 + 2 + 3 + 0 + 88 + 436 + 8 + 80 + 48 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12308843688049) 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 23 ways as a sum of consecutive naturals, for example, 29114140 + ... + 29533892.

It is an arithmetic number, because the mean of its divisors is an integer number (296369830224).

Almost surely, 212308843688048 is an apocalyptic number.

12308843688048 is a gapful number since it is divisible by the number (18) 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 12308843688048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17782189813440).

12308843688048 is an abundant number, since it is smaller than the sum of its proper divisors (23255535938832).

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

12308843688048 is a wasteful number, since it uses less digits than its factorization.

12308843688048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 426367 (or 426358 counting only the distinct ones).

The product of its (nonzero) digits is 56623104, while the sum is 63.

The spelling of 12308843688048 in words is "twelve trillion, three hundred eight billion, eight hundred forty-three million, six hundred eighty-eight thousand, forty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 31 36 48 62 72 93 124 144 186 248 279 372 496 558 744 1116 1488 2232 4464 6569 13138 19707 26276 39414 52552 59121 78828 105104 118242 157656 203639 236484 315312 407278 419753 472968 610917 814556 839506 945936 1221834 1259259 1629112 1679012 1832751 2443668 2518518 3258224 3358024 3665502 3777777 4887336 5037036 6716048 7331004 7555554 9774672 10074072 13012343 14662008 15111108 20148144 26024686 29324016 30222216 39037029 52049372 60444432 78074058 104098744 117111087 156148116 208197488 234222174 312296232 468444348 624592464 936888696 1873777392 2757357457 5514714914 8272072371 11029429828 16544144742 22058859656 24816217113 33088289484 44117719312 49632434226 66176578968 85478081167 99264868452 132353157936 170956162334 198529736904 256434243501 341912324668 397059473808 512868487002 683824649336 769302730503 1025736974004 1367649298672 1538605461006 2051473948008 3077210922012 4102947896016 6154421844024 12308843688048