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1085274411 = 31339317079
BaseRepresentation
bin100000010101111…
…1111100100101011
32210122010122121120
41000223333210223
54210312240121
6255405110323
735615452224
oct10053774453
92718118546
101085274411
11507677801
122635583a3
13143ac6210
14a41c824b
1565427bc6
hex40aff92b

1085274411 has 16 divisors (see below), whose sum is σ = 1558959360. Its totient is φ = 667596960.

The previous prime is 1085274401. The next prime is 1085274431. The reversal of 1085274411 is 1144725801.

It is not a de Polignac number, because 1085274411 - 215 = 1085241643 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1085274401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 149770 + ... + 156848.

It is an arithmetic number, because the mean of its divisors is an integer number (97434960).

Almost surely, 21085274411 is an apocalyptic number.

1085274411 is a deficient number, since it is larger than the sum of its proper divisors (473684949).

1085274411 is a wasteful number, since it uses less digits than its factorization.

1085274411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11026.

The product of its (nonzero) digits is 8960, while the sum is 33.

The square root of 1085274411 is about 32943.5033200781. The cubic root of 1085274411 is about 1027.6530630780.

The spelling of 1085274411 in words is "one billion, eighty-five million, two hundred seventy-four thousand, four hundred eleven".

Divisors: 1 3 13 39 3931 7079 11793 21237 51103 92027 153309 276081 27827549 83482647 361758137 1085274411