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1082908284 = 223786711471
BaseRepresentation
bin100000010001011…
…1101111001111100
32210110200102220020
41000202331321330
54204211031114
6255242252140
735556366003
oct10042757174
92713612806
101082908284
11506301027
122627b7050
13143478243
14a3b6dc3a
156510baa9
hex408bde7c

1082908284 has 24 divisors (see below), whose sum is σ = 2527327488. Its totient is φ = 360892080.

The previous prime is 1082908223. The next prime is 1082908289. The reversal of 1082908284 is 4828092801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1082908289) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88669 + ... + 100139.

It is an arithmetic number, because the mean of its divisors is an integer number (105305312).

Almost surely, 21082908284 is an apocalyptic number.

It is an amenable number.

1082908284 is an abundant number, since it is smaller than the sum of its proper divisors (1444419204).

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

1082908284 is a wasteful number, since it uses less digits than its factorization.

1082908284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19345 (or 19343 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 42.

The square root of 1082908284 is about 32907.5718338500. The cubic root of 1082908284 is about 1026.9056862300.

The spelling of 1082908284 in words is "one billion, eighty-two million, nine hundred eight thousand, two hundred eighty-four".

Divisors: 1 2 3 4 6 12 7867 11471 15734 22942 23601 31468 34413 45884 47202 68826 94404 137652 90242357 180484714 270727071 360969428 541454142 1082908284