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1550089037 = 72081106411
BaseRepresentation
bin101110001100100…
…0111101101001101
311000000202200102002
41130121013231031
511133310322122
6413451442045
753261353010
oct13431075515
94000680362
101550089037
11725a91922
12373156325
131b91ac063
14109c21377
1591140992
hex5c647b4d

1550089037 has 8 divisors (see below), whose sum is σ = 1772398272. Its totient is φ = 1327996800.

The previous prime is 1550089033. The next prime is 1550089129. The reversal of 1550089037 is 7309800551.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1550089037 - 22 = 1550089033 is a prime.

It is a super-3 number, since 3×15500890373 (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1550089033) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 38639 + ... + 67772.

It is an arithmetic number, because the mean of its divisors is an integer number (221549784).

Almost surely, 21550089037 is an apocalyptic number.

It is an amenable number.

1550089037 is a deficient number, since it is larger than the sum of its proper divisors (222309235).

1550089037 is a wasteful number, since it uses less digits than its factorization.

1550089037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108499.

The product of its (nonzero) digits is 37800, while the sum is 38.

The square root of 1550089037 is about 39371.1701248515. The cubic root of 1550089037 is about 1157.3166864156.

Adding to 1550089037 its reverse (7309800551), we get a palindrome (8859889588).

The spelling of 1550089037 in words is "one billion, five hundred fifty million, eighty-nine thousand, thirty-seven".

Divisors: 1 7 2081 14567 106411 744877 221441291 1550089037