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475423997045760 = 21033571743672097
BaseRepresentation
bin110110000011001010100011…
…0011101100010110000000000
32022100100002102210020121121000
41230012111012131202300000
5444303321321220431020
64403050434043132000
7202066151563526220
oct15406250635426000
92270302383217530
10475423997045760
111285372040662a4
12453a4432814000
13175383a145a7b9
148558903ac6080
1539e6d0884a090
hex1b06546762c00

475423997045760 has 1408 divisors, whose sum is σ = 2092073103267840. Its totient is φ = 99897424478208.

The previous prime is 475423997045749. The next prime is 475423997045771. The reversal of 475423997045760 is 67540799324574.

475423997045760 is a `hidden beast` number, since 4 + 7 + 5 + 4 + 23 + 9 + 97 + 0 + 457 + 60 = 666.

It is an interprime number because it is at equal distance from previous prime (475423997045749) and next prime (475423997045771).

It is a Harshad number since it is a multiple of its sum of digits (72).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 707038032 + ... + 707710128.

It is an arithmetic number, because the mean of its divisors is an integer number (1485847374480).

Almost surely, 2475423997045760 is an apocalyptic number.

475423997045760 is a gapful number since it is divisible by the number (40) 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 475423997045760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1046036551633920).

475423997045760 is an abundant number, since it is smaller than the sum of its proper divisors (1616649106222080).

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

475423997045760 is a wasteful number, since it uses less digits than its factorization.

475423997045760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 672198 (or 672174 counting only the distinct ones).

The product of its (nonzero) digits is 1600300800, while the sum is 72.

The spelling of 475423997045760 in words is "four hundred seventy-five trillion, four hundred twenty-three billion, nine hundred ninety-seven million, forty-five thousand, seven hundred sixty".