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4501996897 = 7163408407
BaseRepresentation
bin1000011000101011…
…10000010101100001
3102121202022010201211
410030111300111201
533210002400042
62022421230121
7216364225246
oct41425602541
912552263654
104501996897
111a002949a2
12a57862341
135699256b8
14309ca95cd
151b5385017
hex10c570561

4501996897 has 4 divisors (see below), whose sum is σ = 4565405376. Its totient is φ = 4438588420.

The previous prime is 4501996879. The next prime is 4501996901. The reversal of 4501996897 is 7986991054.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4501996897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4501990897) 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 3 ways as a sum of consecutive naturals, for example, 31704133 + ... + 31704274.

It is an arithmetic number, because the mean of its divisors is an integer number (1141351344).

Almost surely, 24501996897 is an apocalyptic number.

It is an amenable number.

4501996897 is a deficient number, since it is larger than the sum of its proper divisors (63408479).

4501996897 is an equidigital number, since it uses as much as digits as its factorization.

4501996897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63408478.

The product of its (nonzero) digits is 4898880, while the sum is 58.

The square root of 4501996897 is about 67096.9216656025. The cubic root of 4501996897 is about 1651.2077960600.

The spelling of 4501996897 in words is "four billion, five hundred one million, nine hundred ninety-six thousand, eight hundred ninety-seven".

Divisors: 1 71 63408407 4501996897