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38163354269 is a prime number
BaseRepresentation
bin100011100010101101…
…101001001010011101
310122111200002021012112
4203202231221022131
51111124304314034
625310525043405
72520503105345
oct434255511235
9118450067175
1038163354269
1115204244a07
1274909b6565
1337a2701641
141bc06b5d25
15ed56407ce
hex8e2b6929d

38163354269 has 2 divisors, whose sum is σ = 38163354270. Its totient is φ = 38163354268.

The previous prime is 38163354263. The next prime is 38163354277. The reversal of 38163354269 is 96245336183.

38163354269 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 37585576900 + 577777369 = 193870^2 + 24037^2 .

It is a cyclic number.

It is not a de Polignac number, because 38163354269 - 24 = 38163354253 is a prime.

It is a super-2 number, since 2×381633542692 (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 (38163354263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19081677134 + 19081677135.

It is an arithmetic number, because the mean of its divisors is an integer number (19081677135).

Almost surely, 238163354269 is an apocalyptic number.

It is an amenable number.

38163354269 is a deficient number, since it is larger than the sum of its proper divisors (1).

38163354269 is an equidigital number, since it uses as much as digits as its factorization.

38163354269 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2799360, while the sum is 50.

The spelling of 38163354269 in words is "thirty-eight billion, one hundred sixty-three million, three hundred fifty-four thousand, two hundred sixty-nine".