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38820008563485 = 352588000570899
BaseRepresentation
bin10001101001110011111001…
…10100100001001100011101
312002110011020010212020110220
420310321330310201030131
520042011334143012420
6214321355444351553
711114440000242012
oct1064717464411435
9162404203766426
1038820008563485
1111407522886966
12442b6b23a55b9
131887932395446
14982c81465709
15474be68de840
hex234e7cd2131d

38820008563485 has 8 divisors (see below), whose sum is σ = 62112013701600. Its totient is φ = 20704004567184.

The previous prime is 38820008563471. The next prime is 38820008563513. The reversal of 38820008563485 is 58436580002883.

38820008563485 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 38820008563485 - 211 = 38820008561437 is a prime.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 1294000285435 + ... + 1294000285464.

It is an arithmetic number, because the mean of its divisors is an integer number (7764001712700).

Almost surely, 238820008563485 is an apocalyptic number.

It is an amenable number.

38820008563485 is a deficient number, since it is larger than the sum of its proper divisors (23292005138115).

38820008563485 is a wasteful number, since it uses less digits than its factorization.

38820008563485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2588000570907.

The product of its (nonzero) digits is 44236800, while the sum is 60.

The spelling of 38820008563485 in words is "thirty-eight trillion, eight hundred twenty billion, eight million, five hundred sixty-three thousand, four hundred eighty-five".

Divisors: 1 3 5 15 2588000570899 7764001712697 12940002854495 38820008563485