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4775047975 = 521761184187
BaseRepresentation
bin1000111001001110…
…10111001100100111
3110022210002120101201
410130213113030213
534234403013400
62105453503331
7226221144445
oct43447271447
913283076351
104775047975
112030432245
12b131a1b47
135b1379199
14334265b95
151ce31e06a
hex11c9d7327

4775047975 has 24 divisors (see below), whose sum is σ = 6372168048. Its totient is φ = 3536371200.

The previous prime is 4775047943. The next prime is 4775047993. The reversal of 4775047975 is 5797405774.

It is not a de Polignac number, because 4775047975 - 25 = 4775047943 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 66169 + ... + 118018.

It is an arithmetic number, because the mean of its divisors is an integer number (265507002).

Almost surely, 24775047975 is an apocalyptic number.

4775047975 is a deficient number, since it is larger than the sum of its proper divisors (1597120073).

4775047975 is a wasteful number, since it uses less digits than its factorization.

4775047975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184275 (or 184270 counting only the distinct ones).

The product of its (nonzero) digits is 8643600, while the sum is 55.

The square root of 4775047975 is about 69101.7219394712. The cubic root of 4775047975 is about 1683.9372853829.

The spelling of 4775047975 in words is "four billion, seven hundred seventy-five million, forty-seven thousand, nine hundred seventy-five".

Divisors: 1 5 17 25 61 85 305 425 1037 1525 5185 25925 184187 920935 3131179 4604675 11235407 15655895 56177035 78279475 191001919 280885175 955009595 4775047975