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1082908290 = 23536719833
BaseRepresentation
bin100000010001011…
…1101111010000010
32210110200102220110
41000202331322002
54204211031130
6255242252150
735556366012
oct10042757202
92713612813
101082908290
11506301032
122627b7056
13143478249
14a3b6dc42
156510bab0
hex408bde82

1082908290 has 32 divisors (see below), whose sum is σ = 2599952256. Its totient is φ = 288667520.

The previous prime is 1082908289. The next prime is 1082908303. The reversal of 1082908290 is 928092801.

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 15 ways as a sum of consecutive naturals, for example, 105214 + ... + 115046.

It is an arithmetic number, because the mean of its divisors is an integer number (81248508).

Almost surely, 21082908290 is an apocalyptic number.

1082908290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1082908290 is an abundant number, since it is smaller than the sum of its proper divisors (1517043966).

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

1082908290 is a wasteful number, since it uses less digits than its factorization.

1082908290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13514.

The product of its (nonzero) digits is 20736, while the sum is 39.

The square root of 1082908290 is about 32907.5719250145. The cubic root of 1082908290 is about 1026.9056881266.

The spelling of 1082908290 in words is "one billion, eighty-two million, nine hundred eight thousand, two hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 3671 7342 9833 11013 18355 19666 22026 29499 36710 49165 55065 58998 98330 110130 147495 294990 36096943 72193886 108290829 180484715 216581658 360969430 541454145 1082908290