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4680511252 = 221667370181
BaseRepresentation
bin1000101101111101…
…01110111100010100
3110002012012121101121
410112332232330110
534041202330002
62052235333324
7223662455254
oct42676567424
913065177347
104680511252
111a9203241a
12aa75b1244
135978c92b1
14325897964
151c5d98237
hex116faef14

4680511252 has 12 divisors (see below), whose sum is σ = 8191502676. Its totient is φ = 2340081920.

The previous prime is 4680511229. The next prime is 4680511261. The reversal of 4680511252 is 2521150864.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3358897936 + 1321613316 = 57956^2 + 36354^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31602 + ... + 101782.

It is an arithmetic number, because the mean of its divisors is an integer number (682625223).

Almost surely, 24680511252 is an apocalyptic number.

It is an amenable number.

4680511252 is a deficient number, since it is larger than the sum of its proper divisors (3510991424).

4680511252 is a wasteful number, since it uses less digits than its factorization.

4680511252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86858 (or 86856 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 34.

The square root of 4680511252 is about 68414.2620511250. The cubic root of 4680511252 is about 1672.7502284983.

The spelling of 4680511252 in words is "four billion, six hundred eighty million, five hundred eleven thousand, two hundred fifty-two".

Divisors: 1 2 4 16673 33346 66692 70181 140362 280724 1170127813 2340255626 4680511252