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4672608547 = 5581383719
BaseRepresentation
bin1000101101000001…
…00101100100100011
3110001122100002220211
410112200211210203
534032141433142
62051354114551
7223535342305
oct42640454443
913048302824
104672608547
111a88624a62
12aa4a1ba57
13596090239
143247db975
151c5336917
hex116825923

4672608547 has 4 divisors (see below), whose sum is σ = 4672748080. Its totient is φ = 4672469016.

The previous prime is 4672608533. The next prime is 4672608553. The reversal of 4672608547 is 7458062764.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a 3-Lehmer number, since φ(4672608547) divides (4672608547-1)3.

It is a cyclic number.

It is not a de Polignac number, because 4672608547 - 219 = 4672084259 is a prime.

It is a deceptive number, since it divides R4672608546.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4672608547.

It is not an unprimeable number, because it can be changed into a prime (4672608247) 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, 13954 + ... + 97672.

It is an arithmetic number, because the mean of its divisors is an integer number (1168187020).

Almost surely, 24672608547 is an apocalyptic number.

4672608547 is the 55813-rd pentagonal number.

4672608547 is a deficient number, since it is larger than the sum of its proper divisors (139533).

4672608547 is an equidigital number, since it uses as much as digits as its factorization.

4672608547 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139532.

The product of its (nonzero) digits is 2257920, while the sum is 49.

The square root of 4672608547 is about 68356.4813825288. The cubic root of 4672608547 is about 1671.8082588582.

The spelling of 4672608547 in words is "four billion, six hundred seventy-two million, six hundred eight thousand, five hundred forty-seven".

Divisors: 1 55813 83719 4672608547