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14488063815680 = 212571331614111
BaseRepresentation
bin1101001011010100001111…
…1001011011000000000000
31220022001020002002200022022
43102311003321123000000
53344333023314100210
650451420304301012
73023504504341640
oct322650371330000
956261202080268
1014488063815680
114686398359144
12175ba73311768
138112ac221b60
14381324326520
151a1d03bb9155
hexd2d43e5b000

14488063815680 has 832 divisors, whose sum is σ = 44905648521216. Its totient is φ = 4363517952000.

The previous prime is 14488063815629. The next prime is 14488063815707. The reversal of 14488063815680 is 8651836088441.

It is a tau number, because it is divible by the number of its divisors (832).

It is a super-2 number, since 2×144880638156802 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (62).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3524216825 + ... + 3524220935.

Almost surely, 214488063815680 is an apocalyptic number.

14488063815680 is a gapful number since it is divisible by the number (10) 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 14488063815680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22452824260608).

14488063815680 is an abundant number, since it is smaller than the sum of its proper divisors (30417584705536).

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

14488063815680 is a wasteful number, since it uses less digits than its factorization.

14488063815680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4252 (or 4230 counting only the distinct ones).

The product of its (nonzero) digits is 35389440, while the sum is 62.

The spelling of 14488063815680 in words is "fourteen trillion, four hundred eighty-eight billion, sixty-three million, eight hundred fifteen thousand, six hundred eighty".