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3838894783 is a prime number
BaseRepresentation
bin1110010011010000…
…1110001010111111
3100220112120001122021
43210310032022333
530330224113113
61432532501011
7164063032033
oct34464161277
910815501567
103838894783
11169aa57519
128b177a767
13492434b99
14285bb81c3
1517705048d
hexe4d0e2bf

3838894783 has 2 divisors, whose sum is σ = 3838894784. Its totient is φ = 3838894782.

The previous prime is 3838894777. The next prime is 3838894817. The reversal of 3838894783 is 3874988383.

3838894783 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3838894783 - 29 = 3838894271 is a prime.

It is a super-2 number, since 2×38388947832 = 29474226309889234178, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3838894753) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1919447391 + 1919447392.

It is an arithmetic number, because the mean of its divisors is an integer number (1919447392).

Almost surely, 23838894783 is an apocalyptic number.

3838894783 is a deficient number, since it is larger than the sum of its proper divisors (1).

3838894783 is an equidigital number, since it uses as much as digits as its factorization.

3838894783 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27869184, while the sum is 61.

The square root of 3838894783 is about 61958.8152162386. The cubic root of 3838894783 is about 1565.7968066952.

The spelling of 3838894783 in words is "three billion, eight hundred thirty-eight million, eight hundred ninety-four thousand, seven hundred eighty-three".