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14642074399680 = 2633571319279653
BaseRepresentation
bin1101010100010001111110…
…1001001011001111000000
31220211202202100011222011000
43111010133221023033000
53404343432021242210
651050250501452000
73040566152610630
oct325043751131700
956752670158130
1014642074399680
11473573a30a422
121785895111000
1382298465a330
143889745c46c0
151a5d1990eac0
hexd511fa4b3c0

14642074399680 has 2688 divisors, whose sum is σ = 68049618739200. Its totient is φ = 2885248843776.

The previous prime is 14642074399679. The next prime is 14642074399703. The reversal of 14642074399680 is 8699347024641.

It is a happy number.

14642074399680 is a `hidden beast` number, since 1 + 4 + 6 + 420 + 7 + 43 + 9 + 96 + 80 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 22422778234 + ... + 22422778886.

It is an arithmetic number, because the mean of its divisors is an integer number (25316078400).

Almost surely, 214642074399680 is an apocalyptic number.

14642074399680 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 14642074399680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34024809369600).

14642074399680 is an abundant number, since it is smaller than the sum of its proper divisors (53407544339520).

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

14642074399680 is a wasteful number, since it uses less digits than its factorization.

14642074399680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 816 (or 781 counting only the distinct ones).

The product of its (nonzero) digits is 62705664, while the sum is 63.

The spelling of 14642074399680 in words is "fourteen trillion, six hundred forty-two billion, seventy-four million, three hundred ninety-nine thousand, six hundred eighty".