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13680908593968 = 2437114324434519
BaseRepresentation
bin1100011100010101010110…
…1100100110101100110000
31210102212211001011000101010
43013011111230212230300
53243122000100001333
645032531142510520
72611261445222130
oct307052554465460
953385731130333
1013680908593968
1143a504a271480
12164b550735440
13783147a629a5
1435423399aac0
1518ad1264b563
hexc7155b26b30

13680908593968 has 480 divisors, whose sum is σ = 45223579791360. Its totient is φ = 3462242434560.

The previous prime is 13680908593939. The next prime is 13680908593993. The reversal of 13680908593968 is 86939580908631.

It is a self number, because there is not a number n which added to its sum of digits gives 13680908593968.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3027417213 + ... + 3027421731.

It is an arithmetic number, because the mean of its divisors is an integer number (94215791232).

Almost surely, 213680908593968 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 13680908593968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22611789895680).

13680908593968 is an abundant number, since it is smaller than the sum of its proper divisors (31542671197392).

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

13680908593968 is a wasteful number, since it uses less digits than its factorization.

13680908593968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5077 (or 5028 counting only the distinct ones).

The product of its (nonzero) digits is 604661760, while the sum is 75.

The spelling of 13680908593968 in words is "thirteen trillion, six hundred eighty billion, nine hundred eight million, five hundred ninety-three thousand, nine hundred sixty-eight".