Search a number
-
+
2030210250 = 235329269347
BaseRepresentation
bin111100100000010…
…1000110011001010
312020111012100220020
41321000220303022
513124213212000
6533242241310
7101211334215
oct17100506312
95214170806
102030210250
11952001012
12487ab6236
132647c3c53
141538c077c
15bd37dba0
hex79028cca

2030210250 has 128 divisors (see below), whose sum is σ = 5276793600. Its totient is φ = 519276800.

The previous prime is 2030210201. The next prime is 2030210257. The reversal of 2030210250 is 520120302.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (2030210257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5850577 + ... + 5850923.

It is an arithmetic number, because the mean of its divisors is an integer number (41224950).

Almost surely, 22030210250 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2030210250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2638396800).

2030210250 is an abundant number, since it is smaller than the sum of its proper divisors (3246583350).

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

2030210250 is a wasteful number, since it uses less digits than its factorization.

2030210250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 665 (or 655 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 2030210250 is about 45057.8544762176. The cubic root of 2030210250 is about 1266.2331291785.

Adding to 2030210250 its reverse (520120302), we get a palindrome (2550330552).

The spelling of 2030210250 in words is "two billion, thirty million, two hundred ten thousand, two hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 29 30 50 58 75 87 125 145 150 174 250 269 290 347 375 435 538 694 725 750 807 870 1041 1345 1450 1614 1735 2082 2175 2690 3470 3625 4035 4350 5205 6725 7250 7801 8070 8675 10063 10410 10875 13450 15602 17350 20126 20175 21750 23403 26025 30189 33625 39005 40350 43375 46806 50315 52050 60378 67250 78010 86750 93343 100630 100875 117015 130125 150945 186686 195025 201750 234030 251575 260250 280029 301890 390050 466715 503150 560058 585075 754725 933430 975125 1170150 1257875 1400145 1509450 1950250 2333575 2515750 2706947 2800290 2925375 3773625 4667150 5413894 5850750 7000725 7547250 8120841 11667875 13534735 14001450 16241682 23335750 27069470 35003625 40604205 67673675 70007250 81208410 135347350 203021025 338368375 406042050 676736750 1015105125 2030210250