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4686872353 = 61343322381
BaseRepresentation
bin1000101110101101…
…11111111100100001
3110002122011210011221
410113112333330201
534044314403403
62053023535041
7224100520612
oct42726777441
913078153157
104686872353
111a95687629
12aa975a481
13599015767
14326671c09
151c6702dbd
hex1175bff21

4686872353 has 8 divisors (see below), whose sum is σ = 4765306856. Its totient is φ = 4608489600.

The previous prime is 4686872347. The next prime is 4686872369. The reversal of 4686872353 is 3532786864.

It can be written as a sum of positive squares in 4 ways, for example, as 14876449 + 4671995904 = 3857^2 + 68352^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4686872353 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4686872353.

It is not an unprimeable number, because it can be changed into a prime (4686872053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 198223 + ... + 220603.

It is an arithmetic number, because the mean of its divisors is an integer number (595663357).

Almost surely, 24686872353 is an apocalyptic number.

It is an amenable number.

4686872353 is a deficient number, since it is larger than the sum of its proper divisors (78434503).

4686872353 is a wasteful number, since it uses less digits than its factorization.

4686872353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25875.

The product of its digits is 5806080, while the sum is 52.

The square root of 4686872353 is about 68460.7358490982. The cubic root of 4686872353 is about 1673.5076754121.

It can be divided in two parts, 4686872 and 353, that added together give a square (4687225 = 21652).

The spelling of 4686872353 in words is "four billion, six hundred eighty-six million, eight hundred seventy-two thousand, three hundred fifty-three".

Divisors: 1 61 3433 22381 209413 1365241 76833973 4686872353