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4983975693 = 321972811041
BaseRepresentation
bin1001010010001000…
…10110111100001101
3110212100020012100100
410221010112330031
540201344210233
62142315521313
7234336044244
oct45104267415
913770205310
104983975693
112128362784
12b71159239
1361573ac58
14353ccd95b
151e283d813
hex129116f0d

4983975693 has 12 divisors (see below), whose sum is σ = 7235622108. Its totient is φ = 3305783040.

The previous prime is 4983975691. The next prime is 4983975701. The reversal of 4983975693 is 3965793894.

4983975693 is a `hidden beast` number, since 498 + 3 + 9 + 7 + 56 + 93 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2181543849 + 2802431844 = 46707^2 + 52938^2 .

It is not a de Polignac number, because 4983975693 - 21 = 4983975691 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 4983975693.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4983975691) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1403748 + ... + 1407293.

It is an arithmetic number, because the mean of its divisors is an integer number (602968509).

Almost surely, 24983975693 is an apocalyptic number.

It is an amenable number.

4983975693 is a deficient number, since it is larger than the sum of its proper divisors (2251646415).

4983975693 is a wasteful number, since it uses less digits than its factorization.

4983975693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2811244 (or 2811241 counting only the distinct ones).

The product of its digits is 44089920, while the sum is 63.

The square root of 4983975693 is about 70597.2782265719. The cubic root of 4983975693 is about 1708.1472464040.

The spelling of 4983975693 in words is "four billion, nine hundred eighty-three million, nine hundred seventy-five thousand, six hundred ninety-three".

Divisors: 1 3 9 197 591 1773 2811041 8433123 25299369 553775077 1661325231 4983975693