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11976796471 = 19727867067
BaseRepresentation
bin10110010011101111…
…10110100100110111
31010220200110022002111
423021313312210313
5144012024441341
65300240151451
7602540042653
oct131167664467
933820408074
1011976796471
115096653502
1223a3008587
13118b3cc223
148188dba63
154a16da681
hex2c9df6937

11976796471 has 8 divisors (see below), whose sum is σ = 12624510080. Its totient is φ = 11330818488.

The previous prime is 11976796459. The next prime is 11976796553. The reversal of 11976796471 is 17469767911.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11976796471 - 215 = 11976763703 is a prime.

It is a super-3 number, since 3×119767964713 (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11976796411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 419721 + ... + 447346.

It is an arithmetic number, because the mean of its divisors is an integer number (1578063760).

Almost surely, 211976796471 is an apocalyptic number.

11976796471 is a deficient number, since it is larger than the sum of its proper divisors (647713609).

11976796471 is an equidigital number, since it uses as much as digits as its factorization.

11976796471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 867813.

The product of its digits is 4000752, while the sum is 58.

The spelling of 11976796471 in words is "eleven billion, nine hundred seventy-six million, seven hundred ninety-six thousand, four hundred seventy-one".

Divisors: 1 19 727 13813 867067 16474273 630357709 11976796471