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3993948423360 = 26335766037507
BaseRepresentation
bin111010000111101001111…
…000001000010011000000
3112010211002010120202102000
4322013221320020103000
51010414101244021420
612254443343424000
7561360523312410
oct72075170102300
915124063522360
103993948423360
1112aa907843565
125460792b5000
1322c821141a5c
14db445746640
156dd59a85690
hex3a1e9e084c0

3993948423360 has 224 divisors, whose sum is σ = 16102585950720. Its totient is φ = 912902482944.

The previous prime is 3993948423349. The next prime is 3993948423391. The reversal of 3993948423360 is 633248493993.

3993948423360 is a `hidden beast` number, since 3 + 9 + 9 + 394 + 8 + 4 + 233 + 6 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (224).

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32958274 + ... + 33079233.

Almost surely, 23993948423360 is an apocalyptic number.

3993948423360 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3993948423360 is an abundant number, since it is smaller than the sum of its proper divisors (12108637527360).

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

3993948423360 is a wasteful number, since it uses less digits than its factorization.

3993948423360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66037540 (or 66037524 counting only the distinct ones).

The product of its (nonzero) digits is 90699264, while the sum is 63.

The spelling of 3993948423360 in words is "three trillion, nine hundred ninety-three billion, nine hundred forty-eight million, four hundred twenty-three thousand, three hundred sixty".