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13239580219660 = 2255913185648727
BaseRepresentation
bin1100000010101001010001…
…1110011101100100001100
31201212200200002221200220101
43000222110132131210030
53213404130014012120
644054102412100444
72534346066021664
oct300522436354414
951780602850811
1013239580219660
114244968973833
121599b04764724
137506440b10c2
1433ab28a411a4
1517e5d282390a
hexc0a9479d90c

13239580219660 has 48 divisors (see below), whose sum is σ = 28490192881920. Its totient is φ = 5166331152320.

The previous prime is 13239580219631. The next prime is 13239580219687. The reversal of 13239580219660 is 6691208593231.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42669784 + ... + 42978943.

It is an arithmetic number, because the mean of its divisors is an integer number (593545685040).

Almost surely, 213239580219660 is an apocalyptic number.

13239580219660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13239580219660 is an abundant number, since it is smaller than the sum of its proper divisors (15250612662260).

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

13239580219660 is a wasteful number, since it uses less digits than its factorization.

13239580219660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85648926 (or 85648924 counting only the distinct ones).

The product of its (nonzero) digits is 4199040, while the sum is 55.

The spelling of 13239580219660 in words is "thirteen trillion, two hundred thirty-nine billion, five hundred eighty million, two hundred nineteen thousand, six hundred sixty".

Divisors: 1 2 4 5 10 20 59 118 131 236 262 295 524 590 655 1180 1310 2620 7729 15458 30916 38645 77290 154580 85648727 171297454 342594908 428243635 856487270 1712974540 5053274893 10106549786 11219983237 20213099572 22439966474 25266374465 44879932948 50532748930 56099916185 101065497860 112199832370 224399664740 661979010983 1323958021966 2647916043932 3309895054915 6619790109830 13239580219660