Search a number
-
+
4752850128 = 24313731031013
BaseRepresentation
bin1000110110100101…
…01011110011010000
3110021020022210200020
410123102223303100
534213212201003
62103342023440
7225531362625
oct43322536320
913236283606
104752850128
112019950714
12b07877b80
135a98a6570
1433132834c
151cc3d6d53
hex11b4abcd0

4752850128 has 160 divisors (see below), whose sum is σ = 13547299584. Its totient is φ = 1426968576.

The previous prime is 4752850117. The next prime is 4752850129. The reversal of 4752850128 is 8210582574.

It is a self number, because there is not a number n which added to its sum of digits gives 4752850128.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4752850129) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4691350 + ... + 4692362.

Almost surely, 24752850128 is an apocalyptic number.

4752850128 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4752850128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6773649792).

4752850128 is an abundant number, since it is smaller than the sum of its proper divisors (8794449456).

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

4752850128 is a wasteful number, since it uses less digits than its factorization.

4752850128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1213 (or 1207 counting only the distinct ones).

The product of its (nonzero) digits is 179200, while the sum is 42.

The square root of 4752850128 is about 68940.9176614295. The cubic root of 4752850128 is about 1681.3238488164.

The spelling of 4752850128 in words is "four billion, seven hundred fifty-two million, eight hundred fifty thousand, one hundred twenty-eight".

Divisors: 1 2 3 4 6 8 12 13 16 24 26 39 48 52 73 78 103 104 146 156 206 208 219 292 309 312 412 438 584 618 624 824 876 949 1013 1168 1236 1339 1648 1752 1898 2026 2472 2678 2847 3039 3504 3796 4017 4052 4944 5356 5694 6078 7519 7592 8034 8104 10712 11388 12156 13169 15038 15184 16068 16208 21424 22557 22776 24312 26338 30076 32136 39507 45114 45552 48624 52676 60152 64272 73949 79014 90228 97747 104339 105352 120304 147898 158028 180456 195494 208678 210704 221847 293241 295796 313017 316056 360912 390988 417356 443694 586482 591592 626034 632112 781976 834712 887388 961337 1172964 1183184 1252068 1356407 1563952 1669424 1774776 1922674 2345928 2504136 2712814 2884011 3549552 3845348 4069221 4691856 5008272 5425628 5768022 7616747 7690696 8138442 10851256 11536044 15233494 15381392 16276884 21702512 22850241 23072088 30466988 32553768 45700482 46144176 60933976 65107536 91400964 99017711 121867952 182801928 198035422 297053133 365603856 396070844 594106266 792141688 1188212532 1584283376 2376425064 4752850128