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395752101696 = 263772193037
BaseRepresentation
bin1011100001001001010…
…10011101011101000000
31101211111122101210000000
411300210222131131000
522441000014223241
6501450033000000
740410051234600
oct5604452353500
91354448353000
10395752101696
11142923820546
12648486b3000
132b41c561a53
1415223d5cc00
15a463a06eb6
hex5c24a9d740

395752101696 has 672 divisors, whose sum is σ = 1442680579200. Its totient is φ = 107085597696.

The previous prime is 395752101571. The next prime is 395752101697. The reversal of 395752101696 is 696101257593.

395752101696 is a `hidden beast` number, since 3 + 9 + 57 + 521 + 0 + 1 + 69 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (672).

It is a super-2 number, since 2×3957521016962 (a number of 24 digits) contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (395752101697) by changing a digit.

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 95 ways as a sum of consecutive naturals, for example, 130308690 + ... + 130311726.

It is an arithmetic number, because the mean of its divisors is an integer number (2146846100).

Almost surely, 2395752101696 is an apocalyptic number.

395752101696 is a gapful number since it is divisible by the number (36) 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 395752101696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (721340289600).

395752101696 is an abundant number, since it is smaller than the sum of its proper divisors (1046928477504).

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

395752101696 is an equidigital number, since it uses as much as digits as its factorization.

395752101696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3103 (or 3068 counting only the distinct ones).

The product of its (nonzero) digits is 3061800, while the sum is 54.

The spelling of 395752101696 in words is "three hundred ninety-five billion, seven hundred fifty-two million, one hundred one thousand, six hundred ninety-six".