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11712991714 = 2291319153107
BaseRepresentation
bin10101110100010011…
…00001000111100010
31010020022001121222221
422322021201013202
5142442011213324
65214134021254
7563154533614
oct127211410742
933208047887
1011712991714
114a70751046
12232a7a782a
131148865238
147d186adb4
1548847b0e4
hex2ba2611e2

11712991714 has 16 divisors (see below), whose sum is σ = 18189230400. Its totient is φ = 5650223824.

The previous prime is 11712991673. The next prime is 11712991723. The reversal of 11712991714 is 41719921711.

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, 52 + ... + 153055.

It is an arithmetic number, because the mean of its divisors is an integer number (1136826900).

Almost surely, 211712991714 is an apocalyptic number.

11712991714 is a deficient number, since it is larger than the sum of its proper divisors (6476238686).

11712991714 is a wasteful number, since it uses less digits than its factorization.

11712991714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154457.

The product of its digits is 31752, while the sum is 43.

The spelling of 11712991714 in words is "eleven billion, seven hundred twelve million, nine hundred ninety-one thousand, seven hundred fourteen".

Divisors: 1 2 29 58 1319 2638 38251 76502 153107 306214 4440103 8880206 201948133 403896266 5856495857 11712991714