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250125424100 = 225241173352637
BaseRepresentation
bin1110100011110010100…
…0110001010111100100
3212220121200010001122022
43220330220301113210
513044224102032400
6310523411522312
724033225011456
oct3507450612744
9786550101568
10250125424100
1197094310232
12405865b9398
131a782064936
14c16b3402d6
15678dd41b85
hex3a3ca315e4

250125424100 has 72 divisors (see below), whose sum is σ = 559226035368. Its totient is φ = 97045427200.

The previous prime is 250125424099. The next prime is 250125424103. The reversal of 250125424100 is 1424521052.

250125424100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 12 ways, for example, as 124020891556 + 126104532544 = 352166^2 + 355112^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 250125424100.

It is not an unprimeable number, because it can be changed into a prime (250125424103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 532982 + ... + 885618.

It is an arithmetic number, because the mean of its divisors is an integer number (7767028269).

Almost surely, 2250125424100 is an apocalyptic number.

250125424100 is a gapful number since it is divisible by the number (20) 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 250125424100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (279613017684).

250125424100 is an abundant number, since it is smaller than the sum of its proper divisors (309100611268).

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

250125424100 is a wasteful number, since it uses less digits than its factorization.

250125424100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352865 (or 352858 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 26.

Adding to 250125424100 its reverse (1424521052), we get a palindrome (251549945152).

The spelling of 250125424100 in words is "two hundred fifty billion, one hundred twenty-five million, four hundred twenty-four thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 41 50 82 100 164 173 205 346 410 692 820 865 1025 1730 2050 3460 4100 4325 7093 8650 14186 17300 28372 35465 70930 141860 177325 352637 354650 705274 709300 1410548 1763185 3526370 7052740 8815925 14458117 17631850 28916234 35263700 57832468 61006201 72290585 122012402 144581170 244024804 289162340 305031005 361452925 610062010 722905850 1220124020 1445811700 1525155025 2501254241 3050310050 5002508482 6100620100 10005016964 12506271205 25012542410 50025084820 62531356025 125062712050 250125424100