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105423084748800 = 215345271321779
BaseRepresentation
bin10111111110000110111001…
…100001001000000000000000
3111211021100102001000202210000
4113332012321201020000000
5102304222434143430200
61012114410241440000
731130365214010150
oct2776067141100000
9454240361022700
10105423084748800
1130655751a6a525
12b9a7849940000
1346a947b33b400
141c0670c5ca760
15c2c46a38a300
hex5fe1b9848000

105423084748800 has 5760 divisors, whose sum is σ = 518231654265600. Its totient is φ = 20669697884160.

The previous prime is 105423084748747. The next prime is 105423084748843. The reversal of 105423084748800 is 8847480324501.

105423084748800 is a `hidden beast` number, since 1 + 0 + 54 + 2 + 30 + 84 + 7 + 488 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (5760).

It is a super-2 number, since 2×1054230847488002 (a number of 29 digits) contains 22 as substring.

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

It is an unprimeable number.

It is a polite number, since it can be written in 359 ways as a sum of consecutive naturals, for example, 1334469427161 + ... + 1334469427239.

It is an arithmetic number, because the mean of its divisors is an integer number (89970773310).

Almost surely, 2105423084748800 is an apocalyptic number.

105423084748800 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 105423084748800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (259115827132800).

105423084748800 is an abundant number, since it is smaller than the sum of its proper divisors (412808569516800).

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

105423084748800 is an equidigital number, since it uses as much as digits as its factorization.

105423084748800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181 (or 126 counting only the distinct ones).

The product of its (nonzero) digits is 6881280, while the sum is 54.

The spelling of 105423084748800 in words is "one hundred five trillion, four hundred twenty-three billion, eighty-four million, seven hundred forty-eight thousand, eight hundred".