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14339252551680 = 217355719677
BaseRepresentation
bin1101000010101001111000…
…0011100000000000000000
31212202211010011110012200000
43100222132003200000000
53334413242123123210
650255210042400000
73006656021433210
oct320523603400000
955684104405600
1014339252551680
114629274272a41
121737062800000
13800255021ba4
143780487b2240
1519cee464cac0
hexd0a9e0e0000

14339252551680 has 1728 divisors, whose sum is σ = 62107003445760. Its totient is φ = 3100454682624.

The previous prime is 14339252551609. The next prime is 14339252551703. The reversal of 14339252551680 is 8615525293341.

14339252551680 is a `hidden beast` number, since 1 + 4 + 3 + 3 + 9 + 2 + 5 + 2 + 551 + 6 + 80 = 666.

It is a tau number, because it is divible by the number of its divisors (1728).

It is a super-2 number, since 2×143392525516802 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 21180579502 + ... + 21180580178.

It is an arithmetic number, because the mean of its divisors is an integer number (35941552920).

Almost surely, 214339252551680 is an apocalyptic number.

14339252551680 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 14339252551680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31053501722880).

14339252551680 is an abundant number, since it is smaller than the sum of its proper divisors (47767750894080).

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

14339252551680 is an frugal number, since it uses more digits than its factorization.

14339252551680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 757 (or 713 counting only the distinct ones).

The product of its (nonzero) digits is 7776000, while the sum is 54.

The spelling of 14339252551680 in words is "fourteen trillion, three hundred thirty-nine billion, two hundred fifty-two million, five hundred fifty-one thousand, six hundred eighty".