Search a number
-
+
1550680032 = 253111468447
BaseRepresentation
bin101110001101101…
…0111111111100000
311000001212201002210
41130123113333200
511133433230112
6413512242120
753266364016
oct13433277740
94001781083
101550680032
11726355950
123733a0340
131b9358065
14109d368b6
159120ab3c
hex5c6d7fe0

1550680032 has 48 divisors (see below), whose sum is σ = 4440586752. Its totient is φ = 469902720.

The previous prime is 1550680031. The next prime is 1550680049. The reversal of 1550680032 is 2300860551.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1550680031) 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, 733168 + ... + 735279.

It is an arithmetic number, because the mean of its divisors is an integer number (92512224).

Almost surely, 21550680032 is an apocalyptic number.

1550680032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1550680032 is an abundant number, since it is smaller than the sum of its proper divisors (2889906720).

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

1550680032 is a wasteful number, since it uses less digits than its factorization.

1550680032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1468471 (or 1468463 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 1550680032 is about 39378.6748380389. The cubic root of 1550680032 is about 1157.4637492515.

The spelling of 1550680032 in words is "one billion, five hundred fifty million, six hundred eighty thousand, thirty-two".

Divisors: 1 2 3 4 6 8 11 12 16 22 24 32 33 44 48 66 88 96 132 176 264 352 528 1056 1468447 2936894 4405341 5873788 8810682 11747576 16152917 17621364 23495152 32305834 35242728 46990304 48458751 64611668 70485456 96917502 129223336 140970912 193835004 258446672 387670008 516893344 775340016 1550680032