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34528160861 is a prime number
BaseRepresentation
bin100000001010000010…
…011110110001011101
310022010022211022022122
4200022002132301131
51031203202121421
623510110152325
72331432345005
oct401202366135
9108108738278
1034528160861
1113709279337
1268374b26a5
13334354b71c
1419579a5005
15d7142b2ab
hex80a09ec5d

34528160861 has 2 divisors, whose sum is σ = 34528160862. Its totient is φ = 34528160860.

The previous prime is 34528160851. The next prime is 34528160897. The reversal of 34528160861 is 16806182543.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33151305625 + 1376855236 = 182075^2 + 37106^2 .

It is an emirp because it is prime and its reverse (16806182543) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 34528160861 - 214 = 34528144477 is a prime.

It is a super-2 number, since 2×345281608612 (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 (34528160851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17264080430 + 17264080431.

It is an arithmetic number, because the mean of its divisors is an integer number (17264080431).

Almost surely, 234528160861 is an apocalyptic number.

It is an amenable number.

34528160861 is a deficient number, since it is larger than the sum of its proper divisors (1).

34528160861 is an equidigital number, since it uses as much as digits as its factorization.

34528160861 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 276480, while the sum is 44.

The spelling of 34528160861 in words is "thirty-four billion, five hundred twenty-eight million, one hundred sixty thousand, eight hundred sixty-one".