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5384736895905 = 325322709370801
BaseRepresentation
bin100111001011011101101…
…0101000111001110100001
3201001202221120110110202100
41032112323111013032201
51201210420121132110
615241414115241013
71064014541263323
oct116267325071641
921052846413670
105384736895905
111796721663944
1272b7215a9169
13300a17506463
141488a07d7613
1595109183bc0
hex4e5bb5473a1

5384736895905 has 24 divisors (see below), whose sum is σ = 9333598046760. Its totient is φ = 2871843033600.

The previous prime is 5384736895883. The next prime is 5384736895913. The reversal of 5384736895905 is 5095986374835.

5384736895905 is a `hidden beast` number, since 5 + 3 + 8 + 473 + 68 + 9 + 5 + 90 + 5 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 139665890961 + 5245071004944 = 373719^2 + 2290212^2 .

It is not a de Polignac number, because 5384736895905 - 214 = 5384736879521 is a prime.

It is a super-2 number, since 2×53847368959052 (a number of 26 digits) contains 22 as substring.

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 23 ways as a sum of consecutive naturals, for example, 14336505 + ... + 14707305.

It is an arithmetic number, because the mean of its divisors is an integer number (388899918615).

Almost surely, 25384736895905 is an apocalyptic number.

It is an amenable number.

5384736895905 is a deficient number, since it is larger than the sum of its proper divisors (3948861150855).

5384736895905 is a wasteful number, since it uses less digits than its factorization.

5384736895905 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 693521 (or 693518 counting only the distinct ones).

The product of its (nonzero) digits is 979776000, while the sum is 72.

The spelling of 5384736895905 in words is "five trillion, three hundred eighty-four billion, seven hundred thirty-six million, eight hundred ninety-five thousand, nine hundred five".

Divisors: 1 3 5 9 15 45 322709 370801 968127 1112403 1613545 1854005 2904381 3337209 4840635 5562015 14521905 16686045 119660819909 358982459727 598304099545 1076947379181 1794912298635 5384736895905