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2203250040 = 2332523266093
BaseRepresentation
bin1000001101010010…
…1110110101111000
312200112210200212100
42003110232311320
514003013000130
61002343143400
7105412213335
oct20324566570
95615720770
102203250040
11a3074a402
12515a44b60
132915cba64
1416c88598c
15cd65ec60
hex8352ed78

2203250040 has 96 divisors (see below), whose sum is σ = 7471919520. Its totient is φ = 561986304.

The previous prime is 2203250009. The next prime is 2203250047. The reversal of 2203250040 is 400523022.

2203250040 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2203249995 and 2203250022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2203250047) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 124767 + ... + 141326.

It is an arithmetic number, because the mean of its divisors is an integer number (77832495).

Almost surely, 22203250040 is an apocalyptic number.

2203250040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2203250040 is an abundant number, since it is smaller than the sum of its proper divisors (5268669480).

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

2203250040 is a wasteful number, since it uses less digits than its factorization.

2203250040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266133 (or 266126 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 2203250040 is about 46938.7903550997. The cubic root of 2203250040 is about 1301.2315823730.

Adding to 2203250040 its reverse (400523022), we get a palindrome (2603773062).

The spelling of 2203250040 in words is "two billion, two hundred three million, two hundred fifty thousand, forty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 23 24 30 36 40 45 46 60 69 72 90 92 115 120 138 180 184 207 230 276 345 360 414 460 552 690 828 920 1035 1380 1656 2070 2760 4140 8280 266093 532186 798279 1064372 1330465 1596558 2128744 2394837 2660930 3193116 3991395 4789674 5321860 6120139 6386232 7982790 9579348 10643720 11974185 12240278 15965580 18360417 19158696 23948370 24480556 30600695 31931160 36720834 47896740 48961112 55081251 61201390 73441668 91802085 95793480 110162502 122402780 146883336 183604170 220325004 244805560 275406255 367208340 440650008 550812510 734416680 1101625020 2203250040