Search a number
-
+
1082390960 = 24571932841
BaseRepresentation
bin100000010000011…
…1111100110110000
32210102201011021002
41000200333212300
54204043002320
6255223221132
735552112530
oct10040774660
92712634232
101082390960
11505a88392
122625a77a8
13143326931
14a3a774c0
1565058675
hex4083f9b0

1082390960 has 40 divisors (see below), whose sum is σ = 2876068896. Its totient is φ = 371105280.

The previous prime is 1082390957. The next prime is 1082390987. The reversal of 1082390960 is 690932801.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 965861 + ... + 966980.

Almost surely, 21082390960 is an apocalyptic number.

1082390960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1082390960 is an abundant number, since it is smaller than the sum of its proper divisors (1793677936).

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

1082390960 is a wasteful number, since it uses less digits than its factorization.

1082390960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1932861 (or 1932855 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 38.

The square root of 1082390960 is about 32899.7106370254. The cubic root of 1082390960 is about 1026.7421366533.

The spelling of 1082390960 in words is "one billion, eighty-two million, three hundred ninety thousand, nine hundred sixty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 35 40 56 70 80 112 140 280 560 1932841 3865682 7731364 9664205 13529887 15462728 19328410 27059774 30925456 38656820 54119548 67649435 77313640 108239096 135298870 154627280 216478192 270597740 541195480 1082390960