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2250103220 = 225174164621
BaseRepresentation
bin1000011000011101…
…1101100110110100
312210210222002100022
42012013131212310
514102011300340
61011135304312
7106521363461
oct20607354664
95723862308
102250103220
11a55140942
1252967b098
1329b224a31
14174ba0668
15d28173b5
hex861dd9b4

2250103220 has 24 divisors (see below), whose sum is σ = 4728004008. Its totient is φ = 899510400.

The previous prime is 2250103217. The next prime is 2250103231. The reversal of 2250103220 is 223010522.

2250103220 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 4 ways, for example, as 331312804 + 1918790416 = 18202^2 + 43804^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2510 + ... + 67130.

It is an arithmetic number, because the mean of its divisors is an integer number (197000167).

Almost surely, 22250103220 is an apocalyptic number.

2250103220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2250103220 is an abundant number, since it is smaller than the sum of its proper divisors (2477900788).

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

2250103220 is a wasteful number, since it uses less digits than its factorization.

2250103220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66371 (or 66369 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 2250103220 is about 47435.2529243810. The cubic root of 2250103220 is about 1310.3907347926.

Adding to 2250103220 its reverse (223010522), we get a palindrome (2473113742).

The spelling of 2250103220 in words is "two billion, two hundred fifty million, one hundred three thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 1741 3482 6964 8705 17410 34820 64621 129242 258484 323105 646210 1292420 112505161 225010322 450020644 562525805 1125051610 2250103220