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4775763820 = 225238788191
BaseRepresentation
bin1000111001010100…
…00101111101101100
3110022211102221100111
410130222011331230
534240043420240
62105521105404
7226230215452
oct43452057554
913284387314
104775763820
112030881053
12b13488264
135b1569c69
143343b09d2
151ce4111ea
hex11ca85f6c

4775763820 has 12 divisors (see below), whose sum is σ = 10029104064. Its totient is φ = 1910305520.

The previous prime is 4775763767. The next prime is 4775763827. The reversal of 4775763820 is 283675774.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (4775763827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 119394076 + ... + 119394115.

It is an arithmetic number, because the mean of its divisors is an integer number (835758672).

Almost surely, 24775763820 is an apocalyptic number.

It is an amenable number.

4775763820 is an abundant number, since it is smaller than the sum of its proper divisors (5253340244).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4775763820 is a wasteful number, since it uses less digits than its factorization.

4775763820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238788200 (or 238788198 counting only the distinct ones).

The product of its (nonzero) digits is 1975680, while the sum is 49.

The square root of 4775763820 is about 69106.9013919739. The cubic root of 4775763820 is about 1684.0214295883.

The spelling of 4775763820 in words is "four billion, seven hundred seventy-five million, seven hundred sixty-three thousand, eight hundred twenty".

Divisors: 1 2 4 5 10 20 238788191 477576382 955152764 1193940955 2387881910 4775763820