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11050135240 = 235972847973
BaseRepresentation
bin10100100101010001…
…11010111011001000
31001112002210000212011
422102220322323020
5140112313311430
65024254425304
7540555412504
oct122250727310
931462700764
1011050135240
114760571181
122184802234
13107142c481
1476b801304
1544a19422a
hex292a3aec8

11050135240 has 32 divisors (see below), whose sum is σ = 25119130680. Its totient is φ = 4374484992.

The previous prime is 11050135237. The next prime is 11050135277. The reversal of 11050135240 is 4253105011.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 7639808836 + 3410326404 = 87406^2 + 58398^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1420107 + ... + 1427866.

Almost surely, 211050135240 is an apocalyptic number.

11050135240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11050135240 is an abundant number, since it is smaller than the sum of its proper divisors (14068995440).

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

11050135240 is a wasteful number, since it uses less digits than its factorization.

11050135240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2848081 (or 2848077 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 22.

The spelling of 11050135240 in words is "eleven billion, fifty million, one hundred thirty-five thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 20 40 97 194 388 485 776 970 1940 3880 2847973 5695946 11391892 14239865 22783784 28479730 56959460 113918920 276253381 552506762 1105013524 1381266905 2210027048 2762533810 5525067620 11050135240