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11708530912 = 251322165039
BaseRepresentation
bin10101110011110001…
…00000000011100000
31010012222122222221001
422321320200003200
5142434340442122
65213454241344
7563101604431
oct127170400340
933188588831
1011708530912
114a69184631
1223291b6254
131147962a00
147d1029488
15487d99527
hex2b9e200e0

11708530912 has 36 divisors (see below), whose sum is σ = 24960746160. Its totient is φ = 5403934848.

The previous prime is 11708530909. The next prime is 11708530997. The reversal of 11708530912 is 21903580711.

It is a super-2 number, since 2×117085309122 (a number of 21 digits) contains 22 as substring.

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 5 ways as a sum of consecutive naturals, for example, 1077112 + ... + 1087927.

It is an arithmetic number, because the mean of its divisors is an integer number (693354060).

Almost surely, 211708530912 is an apocalyptic number.

It is an amenable number.

11708530912 is an abundant number, since it is smaller than the sum of its proper divisors (13252215248).

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

11708530912 is a wasteful number, since it uses less digits than its factorization.

11708530912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2165075 (or 2165054 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 37.

The spelling of 11708530912 in words is "eleven billion, seven hundred eight million, five hundred thirty thousand, nine hundred twelve".

Divisors: 1 2 4 8 13 16 26 32 52 104 169 208 338 416 676 1352 2704 5408 2165039 4330078 8660156 17320312 28145507 34640624 56291014 69281248 112582028 225164056 365891591 450328112 731783182 900656224 1463566364 2927132728 5854265456 11708530912