Search a number
-
+
4688825625 = 3254112832
BaseRepresentation
bin1000101110111100…
…11100110100011001
3110002202212000120100
410113132130310121
534100314410000
62053133450013
7224123234361
oct42736346431
913082760510
104688825625
111a967a1100
12aaa340909
1359954a843
14326a1d9a1
151c698ba00
hex11779cd19

4688825625 has 135 divisors (see below), whose sum is σ = 9415983577. Its totient is φ = 2245980000.

The previous prime is 4688825623. The next prime is 4688825633. The reversal of 4688825625 is 5265288864.

It is a happy number.

The square root of 4688825625 is 68475.

It is a perfect power (a square), and thus also a powerful number.

4688825625 is a `hidden beast` number, since 4 + 6 + 8 + 8 + 8 + 2 + 5 + 625 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 367603929 + 4321221696 = 19173^2 + 65736^2 .

It is not a de Polignac number, because 4688825625 - 21 = 4688825623 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4688825623) by changing a digit.

It is a polite number, since it can be written in 134 ways as a sum of consecutive naturals, for example, 56491834 + ... + 56491916.

Almost surely, 24688825625 is an apocalyptic number.

4688825625 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

4688825625 is the 68475-th square number.

4688825625 is the 34238-th centered octagonal number.

It is an amenable number.

4688825625 is an abundant number, since it is smaller than the sum of its proper divisors (4727157952).

4688825625 is an equidigital number, since it uses as much as digits as its factorization.

4688825625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214 (or 102 counting only the distinct ones).

The product of its digits is 7372800, while the sum is 54.

The cubic root of 4688825625 is about 1673.7401233679.

The spelling of 4688825625 in words is "four billion, six hundred eighty-eight million, eight hundred twenty-five thousand, six hundred twenty-five".

Divisors: 1 3 5 9 11 15 25 33 45 55 75 83 99 121 125 165 225 249 275 363 375 415 495 605 625 747 825 913 1089 1125 1245 1375 1815 1875 2075 2475 2739 3025 3735 4125 4565 5445 5625 6225 6875 6889 8217 9075 10043 10375 12375 13695 15125 18675 20625 20667 22825 27225 30129 31125 34445 41085 45375 50215 51875 61875 62001 68475 75625 75779 90387 93375 103335 114125 136125 150645 155625 172225 205425 226875 227337 251075 310005 342375 378895 451935 466875 516675 570625 680625 682011 753225 833569 861125 1027125 1136685 1255375 1550025 1711875 1894475 2259675 2500707 2583375 3410055 3766125 4167845 4305625 5135625 5683425 6276875 7502121 7750125 9472375 11298375 12503535 12916875 17050275 18830625 20839225 28417125 37510605 38750625 47361875 56491875 62517675 85251375 104196125 142085625 187553025 312588375 426256875 520980625 937765125 1562941875 4688825625