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4905036905 = 53726513713
BaseRepresentation
bin1001001000101110…
…01110110001101001
3110122211200200200112
410210113032301221
540021142140110
62130415544105
7232360061066
oct44427166151
913584620615
104905036905
11209784690a
12b4a82b035
1360228c902
14347621c6d
151da949405
hex1245cec69

4905036905 has 8 divisors (see below), whose sum is σ = 6045126792. Its totient is φ = 3817974528.

The previous prime is 4905036823. The next prime is 4905036923. The reversal of 4905036905 is 5096305094.

4905036905 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 565916521 + 4339120384 = 23789^2 + 65872^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 4905036905 - 210 = 4905035881 is a prime.

It is a super-3 number, since 3×49050369053 (a number of 30 digits) contains 333 as substring.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13256672 + ... + 13257041.

It is an arithmetic number, because the mean of its divisors is an integer number (755640849).

Almost surely, 24905036905 is an apocalyptic number.

It is an amenable number.

4905036905 is a deficient number, since it is larger than the sum of its proper divisors (1140089887).

4905036905 is a wasteful number, since it uses less digits than its factorization.

4905036905 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26513755.

The product of its (nonzero) digits is 145800, while the sum is 41.

The square root of 4905036905 is about 70035.9686518292. The cubic root of 4905036905 is about 1699.0810379320.

The spelling of 4905036905 in words is "four billion, nine hundred five million, thirty-six thousand, nine hundred five".

Divisors: 1 5 37 185 26513713 132568565 981007381 4905036905