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1072227250 = 2534288909
BaseRepresentation
bin111111111010001…
…110001110110010
32202201120210021101
4333322032032302
54143442233000
6254221315014
735366531653
oct7772161662
92681523241
101072227250
11500276226
1225b105a6a
131411a86c3
14a258d52a
15641ebe6a
hex3fe8e3b2

1072227250 has 16 divisors (see below), whose sum is σ = 2007209880. Its totient is φ = 428890800.

The previous prime is 1072227241. The next prime is 1072227257. The reversal of 1072227250 is 527222701.

It can be written as a sum of positive squares in 4 ways, for example, as 125372809 + 946854441 = 11197^2 + 30771^2 .

It is a super-2 number, since 2×10722272502 = 2299342551285125000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1072227257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2144205 + ... + 2144704.

Almost surely, 21072227250 is an apocalyptic number.

1072227250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1072227250 is a deficient number, since it is larger than the sum of its proper divisors (934982630).

1072227250 is an equidigital number, since it uses as much as digits as its factorization.

1072227250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4288926 (or 4288916 counting only the distinct ones).

The product of its (nonzero) digits is 3920, while the sum is 28.

The square root of 1072227250 is about 32744.8812793695. The cubic root of 1072227250 is about 1023.5183033341.

Adding to 1072227250 its reverse (527222701), we get a palindrome (1599449951).

The spelling of 1072227250 in words is "one billion, seventy-two million, two hundred twenty-seven thousand, two hundred fifty".

Divisors: 1 2 5 10 25 50 125 250 4288909 8577818 21444545 42889090 107222725 214445450 536113625 1072227250