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38650982093 is a prime number
BaseRepresentation
bin100011111111110001…
…110010111011001101
310200202122122022211022
4203333301302323031
51113124122411333
625431144403525
72535543632663
oct437761627315
9120678568738
1038650982093
1115434520a09
1275a81765a5
13384c744209
141c2936ac33
151013362c98
hex8ffc72ecd

38650982093 has 2 divisors, whose sum is σ = 38650982094. Its totient is φ = 38650982092.

The previous prime is 38650982053. The next prime is 38650982141. The reversal of 38650982093 is 39028905683.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 36030873124 + 2620108969 = 189818^2 + 51187^2 .

It is a cyclic number.

It is not a de Polignac number, because 38650982093 - 210 = 38650981069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38650982003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19325491046 + 19325491047.

It is an arithmetic number, because the mean of its divisors is an integer number (19325491047).

Almost surely, 238650982093 is an apocalyptic number.

It is an amenable number.

38650982093 is a deficient number, since it is larger than the sum of its proper divisors (1).

38650982093 is an equidigital number, since it uses as much as digits as its factorization.

38650982093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2799360, while the sum is 53.

The spelling of 38650982093 in words is "thirty-eight billion, six hundred fifty million, nine hundred eighty-two thousand, ninety-three".