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396748280313 = 3271123311375861
BaseRepresentation
bin1011100011000000000…
…10100101000111111001
31101221002001212220011100
411301200002211013321
523000020024432223
6502132540322013
740443535511460
oct5614002450771
91357061786140
10396748280313
11143295074260
1264a86243309
132b54aa61758
14152ba3939d7
15a4c11d1043
hex5c600a51f9

396748280313 has 192 divisors, whose sum is σ = 775355203584. Its totient is φ = 189357696000.

The previous prime is 396748280311. The next prime is 396748280317. The reversal of 396748280313 is 313082847693.

396748280313 is a `hidden beast` number, since 3 + 9 + 6 + 7 + 48 + 280 + 313 = 666.

It is not a de Polignac number, because 396748280313 - 21 = 396748280311 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 396748280313.

It is not an unprimeable number, because it can be changed into a prime (396748280311) 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 191 ways as a sum of consecutive naturals, for example, 67690003 + ... + 67695863.

It is an arithmetic number, because the mean of its divisors is an integer number (4038308352).

Almost surely, 2396748280313 is an apocalyptic number.

396748280313 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

396748280313 is a deficient number, since it is larger than the sum of its proper divisors (378606923271).

396748280313 is a wasteful number, since it uses less digits than its factorization.

396748280313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6076 (or 6073 counting only the distinct ones).

The product of its (nonzero) digits is 5225472, while the sum is 54.

The spelling of 396748280313 in words is "three hundred ninety-six billion, seven hundred forty-eight million, two hundred eighty thousand, three hundred thirteen".