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4978673205 = 351130173777
BaseRepresentation
bin1001010001100000…
…01000011000110101
3110211222020210200220
410220300020120311
540144020020310
62142010124553
7234243011142
oct45060103065
913758223626
104978673205
112125370960
12b6b420759
1361460259c
1435330d3c9
151e2142670
hex128c08635

4978673205 has 16 divisors (see below), whose sum is σ = 8690048064. Its totient is φ = 2413902080.

The previous prime is 4978673201. The next prime is 4978673233. The reversal of 4978673205 is 5023768794.

It is not a de Polignac number, because 4978673205 - 22 = 4978673201 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4978673201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15086724 + ... + 15087053.

It is an arithmetic number, because the mean of its divisors is an integer number (543128004).

Almost surely, 24978673205 is an apocalyptic number.

It is an amenable number.

4978673205 is a deficient number, since it is larger than the sum of its proper divisors (3711374859).

4978673205 is a wasteful number, since it uses less digits than its factorization.

4978673205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30173796.

The product of its (nonzero) digits is 2540160, while the sum is 51.

The square root of 4978673205 is about 70559.7137536711. The cubic root of 4978673205 is about 1707.5412613549.

The spelling of 4978673205 in words is "four billion, nine hundred seventy-eight million, six hundred seventy-three thousand, two hundred five".

Divisors: 1 3 5 11 15 33 55 165 30173777 90521331 150868885 331911547 452606655 995734641 1659557735 4978673205