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7340320001 = 72149802449
BaseRepresentation
bin1101101011000010…
…00110010100000001
3200221120002220001202
412311201012110001
5110013110220001
63212212310545
7346620455600
oct66541062401
920846086052
107340320001
113127468073
12150a312455
138cc980121
144d8c27a37
152ce63e96b
hex1b5846501

7340320001 has 6 divisors (see below), whose sum is σ = 8538739650. Its totient is φ = 6291702816.

The previous prime is 7340319991. The next prime is 7340320003. The reversal of 7340320001 is 1000230437.

It can be written as a sum of positive squares in only one way, i.e., 7331469376 + 8850625 = 85624^2 + 2975^2 .

It is a de Polignac number, because none of the positive numbers 2k-7340320001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7340320003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 74901176 + ... + 74901273.

It is an arithmetic number, because the mean of its divisors is an integer number (1423123275).

Almost surely, 27340320001 is an apocalyptic number.

It is an amenable number.

7340320001 is a deficient number, since it is larger than the sum of its proper divisors (1198419649).

7340320001 is a wasteful number, since it uses less digits than its factorization.

7340320001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149802463 (or 149802456 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 20.

The square root of 7340320001 is about 85675.6674966703. The cubic root of 7340320001 is about 1943.4423596327.

Adding to 7340320001 its reverse (1000230437), we get a palindrome (8340550438).

The spelling of 7340320001 in words is "seven billion, three hundred forty million, three hundred twenty thousand, one".

Divisors: 1 7 49 149802449 1048617143 7340320001