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4964720591 = 23474592711
BaseRepresentation
bin1001001111110101…
…11001111111001111
3110210222222221022102
410213322321333033
540131432024331
62140351105315
7234013300025
oct44772717717
913728887272
104964720591
112118501076
12b6681223b
136117588bc
1435151a715
151e0cd84cb
hex127eb9fcf

4964720591 has 8 divisors (see below), whose sum is σ = 5290804224. Its totient is φ = 4647822520.

The previous prime is 4964720581. The next prime is 4964720609. The reversal of 4964720591 is 1950274694.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4964720591 - 214 = 4964704207 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4964720561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2295275 + ... + 2297436.

It is an arithmetic number, because the mean of its divisors is an integer number (661350528).

Almost surely, 24964720591 is an apocalyptic number.

4964720591 is a deficient number, since it is larger than the sum of its proper divisors (326083633).

4964720591 is a wasteful number, since it uses less digits than its factorization.

4964720591 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4592781.

The product of its (nonzero) digits is 544320, while the sum is 47.

The square root of 4964720591 is about 70460.7734203933. The cubic root of 4964720591 is about 1705.9446542629.

The spelling of 4964720591 in words is "four billion, nine hundred sixty-four million, seven hundred twenty thousand, five hundred ninety-one".

Divisors: 1 23 47 1081 4592711 105632353 215857417 4964720591