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1025582482 = 21016617681
BaseRepresentation
bin111101001000010…
…010010110010010
32122110210222200101
4331020102112102
54100022114412
6245433443014
734262210251
oct7510222622
92573728611
101025582482
11486a07331
1224757046a
13134626552
149a2ca798
1560086457
hex3d212592

1025582482 has 16 divisors (see below), whose sum is σ = 1556158104. Its totient is φ = 506880000.

The previous prime is 1025582479. The next prime is 1025582483. The reversal of 1025582482 is 2842855201.

It can be written as a sum of positive squares in 4 ways, for example, as 999255321 + 26327161 = 31611^2 + 5131^2 .

It is not an unprimeable number, because it can be changed into a prime (1025582483) by changing a digit.

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, 129682 + ... + 137362.

Almost surely, 21025582482 is an apocalyptic number.

1025582482 is a deficient number, since it is larger than the sum of its proper divisors (530575622).

1025582482 is a wasteful number, since it uses less digits than its factorization.

1025582482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8445.

The product of its (nonzero) digits is 51200, while the sum is 37.

The square root of 1025582482 is about 32024.7167356715. The cubic root of 1025582482 is about 1008.4557920499.

The spelling of 1025582482 in words is "one billion, twenty-five million, five hundred eighty-two thousand, four hundred eighty-two".

Divisors: 1 2 101 202 661 1322 7681 15362 66761 133522 775781 1551562 5077141 10154282 512791241 1025582482