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4321876045 = 5899712081
BaseRepresentation
bin1000000011001101…
…01001100001001101
3102011012101001101011
410001212221201031
532322400013140
61552504445221
7212046224464
oct40146514115
912135331334
104321876045
11191864a493
12a07479811
1353b50b806
142cddbd9db
151a4655cea
hex1019a984d

4321876045 has 8 divisors (see below), whose sum is σ = 5244524280. Its totient is φ = 3418652160.

The previous prime is 4321876037. The next prime is 4321876049. The reversal of 4321876045 is 5406781234.

It can be written as a sum of positive squares in 4 ways, for example, as 48246916 + 4273629129 = 6946^2 + 65373^2 .

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

It is not a de Polignac number, because 4321876045 - 23 = 4321876037 is a prime.

It is a super-2 number, since 2×43218760452 = 37357225096689684050, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4321875989 and 4321876007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4321876049) 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 7 ways as a sum of consecutive naturals, for example, 4855596 + ... + 4856485.

It is an arithmetic number, because the mean of its divisors is an integer number (655565535).

Almost surely, 24321876045 is an apocalyptic number.

It is an amenable number.

4321876045 is a deficient number, since it is larger than the sum of its proper divisors (922648235).

4321876045 is an equidigital number, since it uses as much as digits as its factorization.

4321876045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9712175.

The product of its (nonzero) digits is 161280, while the sum is 40.

The square root of 4321876045 is about 65740.9769093828. The cubic root of 4321876045 is about 1628.8862936894.

The spelling of 4321876045 in words is "four billion, three hundred twenty-one million, eight hundred seventy-six thousand, forty-five".

Divisors: 1 5 89 445 9712081 48560405 864375209 4321876045