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1082067605 = 54723132
BaseRepresentation
bin100000001111111…
…0000101010010101
32210102002201200222
41000133300222111
54204002130410
6255212244125
735546265023
oct10037605225
92712081628
101082067605
11505887453
12262470645
131432426b8
14a39d1713
1564ee2955
hex407f0a95

1082067605 has 18 divisors (see below), whose sum is σ = 1330948386. Its totient is φ = 844529088.

The previous prime is 1082067599. The next prime is 1082067643. The reversal of 1082067605 is 5067602801.

It can be written as a sum of positive squares in 3 ways, for example, as 151634596 + 930433009 = 12314^2 + 30503^2 .

It is not a de Polignac number, because 1082067605 - 26 = 1082067541 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 3456929 + ... + 3457241.

It is an arithmetic number, because the mean of its divisors is an integer number (73941577).

Almost surely, 21082067605 is an apocalyptic number.

It is an amenable number.

1082067605 is a deficient number, since it is larger than the sum of its proper divisors (248880781).

1082067605 is an frugal number, since it uses more digits than its factorization.

1082067605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 725 (or 365 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 1082067605 is about 32894.7960169994. The cubic root of 1082067605 is about 1026.6398830061.

The spelling of 1082067605 in words is "one billion, eighty-two million, sixty-seven thousand, six hundred five".

Divisors: 1 5 47 235 313 1565 2209 11045 14711 73555 97969 489845 691417 3457085 4604543 23022715 216413521 1082067605