Search a number
-
+
4757068628 = 2213725312613
BaseRepresentation
bin1000110111000101…
…10001101101010100
3110021112021010100222
410123202301231110
534220302144003
62104012253512
7225612262514
oct43342615524
913245233328
104757068628
112021272084
12b09171298
135aa722710
14331b05844
151cc96bc38
hex11b8b1b54

4757068628 has 24 divisors (see below), whose sum is σ = 8967191688. Its totient is φ = 2195093376.

The previous prime is 4757068619. The next prime is 4757068643. The reversal of 4757068628 is 8268607574.

It can be written as a sum of positive squares in 4 ways, for example, as 357134404 + 4399934224 = 18898^2 + 66332^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 4757068628.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 370850 + ... + 383462.

It is an arithmetic number, because the mean of its divisors is an integer number (373632987).

Almost surely, 24757068628 is an apocalyptic number.

It is an amenable number.

4757068628 is a deficient number, since it is larger than the sum of its proper divisors (4210123060).

4757068628 is a wasteful number, since it uses less digits than its factorization.

4757068628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19883 (or 19881 counting only the distinct ones).

The product of its (nonzero) digits is 4515840, while the sum is 53.

The square root of 4757068628 is about 68971.5059136742. The cubic root of 4757068628 is about 1681.8211341000.

The spelling of 4757068628 in words is "four billion, seven hundred fifty-seven million, sixty-eight thousand, six hundred twenty-eight".

Divisors: 1 2 4 13 26 52 7253 12613 14506 25226 29012 50452 94289 163969 188578 327938 377156 655876 91482089 182964178 365928356 1189267157 2378534314 4757068628