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4500861869 = 74129155723
BaseRepresentation
bin1000011000100010…
…11011001110101101
3102121200011110202202
410030101123032231
533204210034434
62022341031245
7216351460160
oct41421331655
912550143682
104500861869
1119aa68a159
12a573b5525
13569618b9a
14309a91ad7
151b520da7e
hex10c45b3ad

4500861869 has 8 divisors (see below), whose sum is σ = 5145120960. Its totient is φ = 3856922496.

The previous prime is 4500861863. The next prime is 4500861887. The reversal of 4500861869 is 9681680054.

4500861869 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a de Polignac number, because none of the positive numbers 2k-4500861869 is a prime.

It is a super-2 number, since 2×45008618692 = 40515515127636346322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4500861863) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48959 + ... + 106764.

It is an arithmetic number, because the mean of its divisors is an integer number (643140120).

Almost surely, 24500861869 is an apocalyptic number.

It is an amenable number.

4500861869 is a deficient number, since it is larger than the sum of its proper divisors (644259091).

4500861869 is a wasteful number, since it uses less digits than its factorization.

4500861869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159859.

The product of its (nonzero) digits is 414720, while the sum is 47.

The square root of 4500861869 is about 67088.4630096710. The cubic root of 4500861869 is about 1651.0690187833.

The spelling of 4500861869 in words is "four billion, five hundred million, eight hundred sixty-one thousand, eight hundred sixty-nine".

Divisors: 1 7 4129 28903 155723 1090061 642980267 4500861869