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8013468073 = 131282948049
BaseRepresentation
bin1110111011010001…
…11101000110101001
3202200110202100121211
413131220331012221
5112402421434243
63403100233121
7402403232452
oct73550750651
922613670554
108013468073
113442437196
12167783b7a1
139a927a3b0
145603b2129
1531d7aad9d
hex1dda3d1a9

8013468073 has 8 divisors (see below), whose sum is σ = 8630741000. Its totient is φ = 7396316928.

The previous prime is 8013468059. The next prime is 8013468077. The reversal of 8013468073 is 3708643108.

8013468073 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 73410624 + 7940057449 = 8568^2 + 89107^2 .

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-8013468073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8013468077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 142753 + ... + 190801.

It is an arithmetic number, because the mean of its divisors is an integer number (1078842625).

Almost surely, 28013468073 is an apocalyptic number.

It is an amenable number.

8013468073 is a deficient number, since it is larger than the sum of its proper divisors (617272927).

8013468073 is a wasteful number, since it uses less digits than its factorization.

8013468073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60891.

The product of its (nonzero) digits is 96768, while the sum is 40.

The square root of 8013468073 is about 89517.9762561688. The cubic root of 8013468073 is about 2001.1217101822.

The spelling of 8013468073 in words is "eight billion, thirteen million, four hundred sixty-eight thousand, seventy-three".

Divisors: 1 13 12829 48049 166777 624637 616420621 8013468073