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38434643483 = 367104726549
BaseRepresentation
bin100011110010111000…
…100001111000011011
310200012120120012001012
4203302320201320123
51112203232042413
625353455444135
72530306036115
oct436270417033
9120176505035
1038434643483
1115333399575
12754782664b
1338169891c2
141c087343b5
15eee37c7a8
hex8f2e21e1b

38434643483 has 4 divisors (see below), whose sum is σ = 38539370400. Its totient is φ = 38329916568.

The previous prime is 38434643453. The next prime is 38434643519.

38434643483 is nontrivially palindromic in base 10.

38434643483 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 38434643483 - 210 = 38434642459 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38434643413) 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, 52362908 + ... + 52363641.

It is an arithmetic number, because the mean of its divisors is an integer number (9634842600).

Almost surely, 238434643483 is an apocalyptic number.

38434643483 is a deficient number, since it is larger than the sum of its proper divisors (104726917).

38434643483 is a wasteful number, since it uses less digits than its factorization.

38434643483 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104726916.

The product of its digits is 7962624, while the sum is 50.

The spelling of 38434643483 in words is "thirty-eight billion, four hundred thirty-four million, six hundred forty-three thousand, four hundred eighty-three".

Divisors: 1 367 104726549 38434643483