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1130444650 = 25229779617
BaseRepresentation
bin100001101100001…
…0011011101101010
32220210010112112101
41003120103131222
54303343212100
6304101204014
740004422666
oct10330233552
92823115471
101130444650
11530119885
1227670060a
1315028017a
14aa1c58a6
156939b86a
hex4361376a

1130444650 has 24 divisors (see below), whose sum is σ = 2175134220. Its totient is φ = 436584960.

The previous prime is 1130444633. The next prime is 1130444657. The reversal of 1130444650 is 564440311.

It can be written as a sum of positive squares in 6 ways, for example, as 108555561 + 1021889089 = 10419^2 + 31967^2 .

It is a super-3 number, since 3×11304446503 (a number of 28 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1130444657) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 388359 + ... + 391258.

Almost surely, 21130444650 is an apocalyptic number.

1130444650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1130444650 is a deficient number, since it is larger than the sum of its proper divisors (1044689570).

1130444650 is a wasteful number, since it uses less digits than its factorization.

1130444650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 779658 (or 779653 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 1130444650 is about 33622.0857473179. The cubic root of 1130444650 is about 1041.7170384886.

Adding to 1130444650 its reverse (564440311), we get a palindrome (1694884961).

The spelling of 1130444650 in words is "one billion, one hundred thirty million, four hundred forty-four thousand, six hundred fifty".

Divisors: 1 2 5 10 25 29 50 58 145 290 725 1450 779617 1559234 3898085 7796170 19490425 22608893 38980850 45217786 113044465 226088930 565222325 1130444650