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14394931200000 = 21435551389
BaseRepresentation
bin1101000101111001010011…
…0000101100000000000000
31212222010211111122121100000
43101132110300230000000
53341321304341400000
650340535021200000
73013666546226031
oct321362460540000
955863744577300
1014394931200000
11464a94642957a
121745a01400000
138055893c5140
1437aa0b380a88
1519e6a2800000
hexd1794c2c000

14394931200000 has 2160 divisors, whose sum is σ = 58700371373280. Its totient is φ = 3503554560000.

The previous prime is 14394931199903. The next prime is 14394931200053. The reversal of 14394931200000 is 213949341.

14394931200000 is a `hidden beast` number, since 1 + 43 + 9 + 493 + 120 + 0 + 0 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (2160).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 161740799956 + ... + 161740800044.

It is an arithmetic number, because the mean of its divisors is an integer number (27176097858).

Almost surely, 214394931200000 is an apocalyptic number.

14394931200000 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 14394931200000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29350185686640).

14394931200000 is an abundant number, since it is smaller than the sum of its proper divisors (44305440173280).

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

14394931200000 is an frugal number, since it uses more digits than its factorization.

14394931200000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170 (or 112 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The spelling of 14394931200000 in words is "fourteen trillion, three hundred ninety-four billion, nine hundred thirty-one million, two hundred thousand".