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385760497824000 = 283253132194389109
BaseRepresentation
bin101011110110110001101110…
…1011100001111000100000000
31212120212100021100202000112100
41113231203131130033010000
5401030244444420332000
63444235532021030400
7144153163515325665
oct12755433534170400
91776770240660470
10385760497824000
11101a081212a2372
1237322b76255400
131373309c3c7c00
146b38c9cab7a6c
152e8e7b0d5ca00
hex15ed8dd70f100

385760497824000 has 5184 divisors, whose sum is σ = 1652181699168000. Its totient is φ = 86082335539200.

The previous prime is 385760497823993. The next prime is 385760497824007. The reversal of 385760497824000 is 428794067583.

385760497824000 is a `hidden beast` number, since 3 + 8 + 5 + 7 + 60 + 4 + 97 + 82 + 400 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (385760497823993) and next prime (385760497824007).

It is a super-2 number, since 2×3857604978240002 (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (385760497824007) by changing a digit.

It is a polite number, since it can be written in 575 ways as a sum of consecutive naturals, for example, 3539087135946 + ... + 3539087136054.

It is an arithmetic number, because the mean of its divisors is an integer number (318707889500).

Almost surely, 2385760497824000 is an apocalyptic number.

385760497824000 is a gapful number since it is divisible by the number (30) 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 385760497824000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (826090849584000).

385760497824000 is an abundant number, since it is smaller than the sum of its proper divisors (1266421201344000).

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

385760497824000 is a wasteful number, since it uses less digits than its factorization.

385760497824000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323 (or 283 counting only the distinct ones).

The product of its (nonzero) digits is 81285120, while the sum is 63.

The spelling of 385760497824000 in words is "three hundred eighty-five trillion, seven hundred sixty billion, four hundred ninety-seven million, eight hundred twenty-four thousand".