Search a number
-
+
52025231000 = 2353223233297
BaseRepresentation
bin110000011100111100…
…100000011010011000
311222021201122120021102
4300130330200122120
51323021424343000
635522225130532
73521143111211
oct603474403230
9158251576242
1052025231000
1120077983086
12a0bb189a48
134ba150c472
1427376b6408
15154758d3d5
hexc1cf20698

52025231000 has 64 divisors (see below), whose sum is σ = 122285479680. Its totient is φ = 20716684800.

The previous prime is 52025230987. The next prime is 52025231033. The reversal of 52025231000 is 13252025.

It is a super-2 number, since 2×520252310002 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 106352 + ... + 339648.

It is an arithmetic number, because the mean of its divisors is an integer number (1910710620).

Almost surely, 252025231000 is an apocalyptic number.

52025231000 is a gapful number since it is divisible by the number (50) 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 52025231000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61142739840).

52025231000 is an abundant number, since it is smaller than the sum of its proper divisors (70260248680).

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

52025231000 is a wasteful number, since it uses less digits than its factorization.

52025231000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233541 (or 233527 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

Adding to 52025231000 its reverse (13252025), we get a palindrome (52038483025).

The spelling of 52025231000 in words is "fifty-two billion, twenty-five million, two hundred thirty-one thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 125 200 223 250 446 500 892 1000 1115 1784 2230 4460 5575 8920 11150 22300 27875 44600 55750 111500 223000 233297 466594 933188 1166485 1866376 2332970 4665940 5832425 9331880 11664850 23329700 29162125 46659400 52025231 58324250 104050462 116648500 208100924 233297000 260126155 416201848 520252310 1040504620 1300630775 2081009240 2601261550 5202523100 6503153875 10405046200 13006307750 26012615500 52025231000