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1042244250 = 235310113759
BaseRepresentation
bin111110000111110…
…110001010011010
32200122011111022220
4332013312022122
54113303304000
6251230524510
734553633655
oct7607661232
92618144286
101042244250
11495357593
12251066736
13137c0b398
149c5c689c
15617781a0
hex3e1f629a

1042244250 has 64 divisors (see below), whose sum is σ = 2627389440. Its totient is φ = 275160000.

The previous prime is 1042244239. The next prime is 1042244261. The reversal of 1042244250 is 524422401.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1042244239) and next prime (1042244261).

It is a self number, because there is not a number n which added to its sum of digits gives 1042244250.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 68871 + ... + 82629.

It is an arithmetic number, because the mean of its divisors is an integer number (41052960).

Almost surely, 21042244250 is an apocalyptic number.

1042244250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1042244250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1313694720).

1042244250 is an abundant number, since it is smaller than the sum of its proper divisors (1585145190).

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

1042244250 is a wasteful number, since it uses less digits than its factorization.

1042244250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13880 (or 13870 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 24.

The square root of 1042244250 is about 32283.8078609076. The cubic root of 1042244250 is about 1013.8876568308.

Adding to 1042244250 its reverse (524422401), we get a palindrome (1566666651).

The spelling of 1042244250 in words is "one billion, forty-two million, two hundred forty-four thousand, two hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 101 125 150 202 250 303 375 505 606 750 1010 1515 2525 3030 5050 7575 12625 13759 15150 25250 27518 37875 41277 68795 75750 82554 137590 206385 343975 412770 687950 1031925 1389659 1719875 2063850 2779318 3439750 4168977 5159625 6948295 8337954 10319250 13896590 20844885 34741475 41689770 69482950 104224425 173707375 208448850 347414750 521122125 1042244250