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4483678057 = 5467382009
BaseRepresentation
bin1000010110011111…
…10111111101101001
3102120110211110000021
410023033313331221
533140310144212
62020524440441
7216052430455
oct41317677551
912513743007
104483678057
1119a0a12761
12a516a9121
13565bb0551
1430769b665
151b3967307
hex10b3f7f69

4483678057 has 4 divisors (see below), whose sum is σ = 4483814740. Its totient is φ = 4483541376.

The previous prime is 4483678033. The next prime is 4483678079. The reversal of 4483678057 is 7508763844.

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 can be written as a sum of positive squares in 2 ways, for example, as 2632613481 + 1851064576 = 51309^2 + 43024^2 .

It is a 3-Lehmer number, since φ(4483678057) divides (4483678057-1)3.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4483678057 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4483677995 and 4483678013.

It is not an unprimeable number, because it can be changed into a prime (4483678097) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13669 + ... + 95677.

It is an arithmetic number, because the mean of its divisors is an integer number (1120953685).

It is a Poulet number, since it divides 24483678056-1.

Almost surely, 24483678057 is an apocalyptic number.

4483678057 is the 54673-rd pentagonal number.

It is an amenable number.

4483678057 is a deficient number, since it is larger than the sum of its proper divisors (136683).

4483678057 is an equidigital number, since it uses as much as digits as its factorization.

4483678057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136682.

The product of its (nonzero) digits is 4515840, while the sum is 52.

The square root of 4483678057 is about 66960.2722291360. The cubic root of 4483678057 is about 1648.9651370614.

The spelling of 4483678057 in words is "four billion, four hundred eighty-three million, six hundred seventy-eight thousand, fifty-seven".

Divisors: 1 54673 82009 4483678057