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201925080 = 233257211447
BaseRepresentation
bin11000000100100…
…10000111011000
3112001221212010200
430002102013120
5403143100310
632011542200
75001222600
oct1402220730
9461855120
10201925080
11a3a88335
125775a960
1332aac5c6
141cb63c00
1512ad99c0
hexc0921d8

201925080 has 144 divisors (see below), whose sum is σ = 763467120. Its totient is φ = 46150272.

The previous prime is 201925063. The next prime is 201925093. The reversal of 201925080 is 80529102.

201925080 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 11917 + ... + 23363.

It is an arithmetic number, because the mean of its divisors is an integer number (5301855).

Almost surely, 2201925080 is an apocalyptic number.

201925080 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 201925080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (381733560).

201925080 is an abundant number, since it is smaller than the sum of its proper divisors (561542040).

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

201925080 is a wasteful number, since it uses less digits than its factorization.

201925080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11478 (or 11464 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The square root of 201925080 is about 14210.0344827168. The cubic root of 201925080 is about 586.6738822001.

The spelling of 201925080 in words is "two hundred one million, nine hundred twenty-five thousand, eighty".

Divisors: 1 2 3 4 5 6 7 8 9 10 12 14 15 18 20 21 24 28 30 35 36 40 42 45 49 56 60 63 70 72 84 90 98 105 120 126 140 147 168 180 196 210 245 252 280 294 315 360 392 420 441 490 504 588 630 735 840 882 980 1176 1260 1470 1764 1960 2205 2520 2940 3528 4410 5880 8820 11447 17640 22894 34341 45788 57235 68682 80129 91576 103023 114470 137364 160258 171705 206046 228940 240387 274728 320516 343410 400645 412092 457880 480774 515115 560903 641032 686820 721161 801290 824184 961548 1030230 1121806 1201935 1373640 1442322 1602580 1682709 1923096 2060460 2243612 2403870 2804515 2884644 3205160 3365418 3605805 4120920 4487224 4807740 5048127 5609030 5769288 6730836 7211610 8413545 9615480 10096254 11218060 13461672 14423220 16827090 20192508 22436120 25240635 28846440 33654180 40385016 50481270 67308360 100962540 201925080