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11967808014 = 2326183131321
BaseRepresentation
bin10110010010101011…
…00100001000001110
31010220001112122020200
423021111210020032
5144002224324024
65255315354330
7602400455361
oct131125441016
933801478220
1011967808014
115091574328
12239bbb29a6
1311895a2c06
1481763c0d8
154a0a122c9
hex2c956420e

11967808014 has 48 divisors (see below), whose sum is σ = 26673074064. Its totient is φ = 3876566400.

The previous prime is 11967808001. The next prime is 11967808091. The reversal of 11967808014 is 41080876911.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25474 + ... + 156794.

It is an arithmetic number, because the mean of its divisors is an integer number (555689043).

Almost surely, 211967808014 is an apocalyptic number.

11967808014 is an abundant number, since it is smaller than the sum of its proper divisors (14705266050).

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

11967808014 is a wasteful number, since it uses less digits than its factorization.

11967808014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131473 (or 131470 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 45.

The spelling of 11967808014 in words is "eleven billion, nine hundred sixty-seven million, eight hundred eight thousand, fourteen".

Divisors: 1 2 3 6 9 18 61 83 122 166 183 249 366 498 549 747 1098 1494 5063 10126 15189 30378 45567 91134 131321 262642 393963 787926 1181889 2363778 8010581 10899643 16021162 21799286 24031743 32698929 48063486 65397858 72095229 98096787 144190458 196193574 664878223 1329756446 1994634669 3989269338 5983904007 11967808014