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14423747345280 = 273557213197997
BaseRepresentation
bin1101000111100100101001…
…0101100011101110000000
31220001220012202022110100000
43101321022111203232000
53342304313310022110
650402102243200000
73016036622352300
oct321711225435600
956056182273300
1014423747345280
114661093393a79
12174b503976000
138081cc429790
1437c18249d600
151a02dc52c1c0
hexd1e4a563b80

14423747345280 has 4608 divisors, whose sum is σ = 69685394688000. Its totient is φ = 2817240072192.

The previous prime is 14423747345263. The next prime is 14423747345297. The reversal of 14423747345280 is 8254374732441.

14423747345280 is a `hidden beast` number, since 1 + 4 + 4 + 237 + 47 + 345 + 28 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (14423747345263) and next prime (14423747345297).

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 polite number, since it can be written in 575 ways as a sum of consecutive naturals, for example, 148698426192 + ... + 148698426288.

It is an arithmetic number, because the mean of its divisors is an integer number (15122698500).

Almost surely, 214423747345280 is an apocalyptic number.

14423747345280 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 14423747345280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34842697344000).

14423747345280 is an abundant number, since it is smaller than the sum of its proper divisors (55261647342720).

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

14423747345280 is a wasteful number, since it uses less digits than its factorization.

14423747345280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256 (or 225 counting only the distinct ones).

The product of its (nonzero) digits is 18063360, while the sum is 54.

The spelling of 14423747345280 in words is "fourteen trillion, four hundred twenty-three billion, seven hundred forty-seven million, three hundred forty-five thousand, two hundred eighty".