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3786869093 = 7540981299
BaseRepresentation
bin1110000110110111…
…0000100101100101
3100202220122212210212
43201231300211211
530223414302333
61423433425205
7162561566450
oct34155604545
910686585725
103786869093
111673652887
1289826b205
1348471a757
1427cd14497
151726c5448
hexe1b70965

3786869093 has 4 divisors (see below), whose sum is σ = 4327850400. Its totient is φ = 3245887788.

The previous prime is 3786869069. The next prime is 3786869131. The reversal of 3786869093 is 3909686873.

3786869093 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3786869093 - 218 = 3786606949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3786869693) 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, 270490643 + ... + 270490656.

It is an arithmetic number, because the mean of its divisors is an integer number (1081962600).

Almost surely, 23786869093 is an apocalyptic number.

It is an amenable number.

3786869093 is a deficient number, since it is larger than the sum of its proper divisors (540981307).

3786869093 is an equidigital number, since it uses as much as digits as its factorization.

3786869093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 540981306.

The product of its (nonzero) digits is 11757312, while the sum is 59.

The square root of 3786869093 is about 61537.5421429878. The cubic root of 3786869093 is about 1558.6912501665.

The spelling of 3786869093 in words is "three billion, seven hundred eighty-six million, eight hundred sixty-nine thousand, ninety-three".

Divisors: 1 7 540981299 3786869093