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1082520605 = 51073316113
BaseRepresentation
bin100000010000101…
…1111010000011101
32210102221202002202
41000201133100131
54204111124410
6255230101245
735553162515
oct10041372035
92712852082
101082520605
11506066831
1226264a825
1314337094a
14a3aac845
1565081ca5
hex4085f41d

1082520605 has 16 divisors (see below), whose sum is σ = 1315341504. Its totient is φ = 855191040.

The previous prime is 1082520583. The next prime is 1082520623. The reversal of 1082520605 is 5060252801.

It is not a de Polignac number, because 1082520605 - 28 = 1082520349 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 174029 + ... + 180141.

It is an arithmetic number, because the mean of its divisors is an integer number (82208844).

Almost surely, 21082520605 is an apocalyptic number.

It is an amenable number.

1082520605 is a deficient number, since it is larger than the sum of its proper divisors (232820899).

1082520605 is a wasteful number, since it uses less digits than its factorization.

1082520605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6556.

The product of its (nonzero) digits is 4800, while the sum is 29.

The square root of 1082520605 is about 32901.6808841129. The cubic root of 1082520605 is about 1026.7831282097.

The spelling of 1082520605 in words is "one billion, eighty-two million, five hundred twenty thousand, six hundred five".

Divisors: 1 5 107 331 535 1655 6113 30565 35417 177085 654091 2023403 3270455 10117015 216504121 1082520605