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4772910620 = 225238645531
BaseRepresentation
bin1000111000111110…
…01101011000011100
3110022122001222111102
410130133031120130
534233331114440
62105340012232
7226164033212
oct43437153034
913278058442
104772910620
11202a202435
12b12531078
135b0aab38a
14333c6acb2
151ce04ab15
hex11c7cd61c

4772910620 has 12 divisors (see below), whose sum is σ = 10023112344. Its totient is φ = 1909164240.

The previous prime is 4772910613. The next prime is 4772910631. The reversal of 4772910620 is 260192774.

It is a congruent number.

It is an unprimeable number.

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, 119322746 + ... + 119322785.

It is an arithmetic number, because the mean of its divisors is an integer number (835259362).

Almost surely, 24772910620 is an apocalyptic number.

It is an amenable number.

4772910620 is an abundant number, since it is smaller than the sum of its proper divisors (5250201724).

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

4772910620 is a wasteful number, since it uses less digits than its factorization.

4772910620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238645540 (or 238645538 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 38.

The square root of 4772910620 is about 69086.2549281693. The cubic root of 4772910620 is about 1683.6859993269.

The spelling of 4772910620 in words is "four billion, seven hundred seventy-two million, nine hundred ten thousand, six hundred twenty".

Divisors: 1 2 4 5 10 20 238645531 477291062 954582124 1193227655 2386455310 4772910620