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38576086789 is a prime number
BaseRepresentation
bin100011111011010100…
…000101111100000101
310200120102201020210011
4203323110011330011
51113000434234124
625415511230221
72533644220222
oct437324057405
9120512636704
1038576086789
11153a6216a69
127587078371
13383a080476
141c1d432949
15100b9bb994
hex8fb505f05

38576086789 has 2 divisors, whose sum is σ = 38576086790. Its totient is φ = 38576086788.

The previous prime is 38576086733. The next prime is 38576086811. The reversal of 38576086789 is 98768067583.

38576086789 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 36502013025 + 2074073764 = 191055^2 + 45542^2 .

It is a cyclic number.

It is not a de Polignac number, because 38576086789 - 215 = 38576054021 is a prime.

It is a super-2 number, since 2×385760867892 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38576086589) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19288043394 + 19288043395.

It is an arithmetic number, because the mean of its divisors is an integer number (19288043395).

Almost surely, 238576086789 is an apocalyptic number.

It is an amenable number.

38576086789 is a deficient number, since it is larger than the sum of its proper divisors (1).

38576086789 is an equidigital number, since it uses as much as digits as its factorization.

38576086789 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 121927680, while the sum is 67.

The spelling of 38576086789 in words is "thirty-eight billion, five hundred seventy-six million, eighty-six thousand, seven hundred eighty-nine".