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38793241573 is a prime number
BaseRepresentation
bin100100001000010000…
…011110001111100101
310201010120022212010221
4210020100132033211
51113422032212243
625453225444341
72542222053442
oct441020361745
9121116285127
1038793241573
11154a7856629
1276279406b1
133873062b18
141c401dc9c9
151020ab3bed
hex90841e3e5

38793241573 has 2 divisors, whose sum is σ = 38793241574. Its totient is φ = 38793241572.

The previous prime is 38793241541. The next prime is 38793241633. The reversal of 38793241573 is 37514239783.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32863163524 + 5930078049 = 181282^2 + 77007^2 .

It is a cyclic number.

It is not a de Polignac number, because 38793241573 - 25 = 38793241541 is a prime.

It is a super-2 number, since 2×387932415732 (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 38793241573.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38793241073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19396620786 + 19396620787.

It is an arithmetic number, because the mean of its divisors is an integer number (19396620787).

Almost surely, 238793241573 is an apocalyptic number.

It is an amenable number.

38793241573 is a deficient number, since it is larger than the sum of its proper divisors (1).

38793241573 is an equidigital number, since it uses as much as digits as its factorization.

38793241573 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3810240, while the sum is 52.

The spelling of 38793241573 in words is "thirty-eight billion, seven hundred ninety-three million, two hundred forty-one thousand, five hundred seventy-three".