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14966670631 = 111737864777
BaseRepresentation
bin11011111000001010…
…10100010100100111
31102122001102122101111
431330011110110213
5221122431430011
610513043405451
71036613413153
oct157405242447
942561378344
1014966670631
116390328190
122a98383887
131546979833
14a1da2a063
155c8e2e121
hex37c154527

14966670631 has 8 divisors (see below), whose sum is σ = 16421656464. Its totient is φ = 13527414720.

The previous prime is 14966670629. The next prime is 14966670703. The reversal of 14966670631 is 13607666941.

It is a happy number.

14966670631 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 14966670631 - 21 = 14966670629 is a prime.

It is a super-2 number, since 2×149666706312 (a number of 21 digits) contains 22 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 (14966670611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3930486 + ... + 3934291.

It is an arithmetic number, because the mean of its divisors is an integer number (2052707058).

Almost surely, 214966670631 is an apocalyptic number.

14966670631 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

14966670631 is a deficient number, since it is larger than the sum of its proper divisors (1454985833).

14966670631 is a wasteful number, since it uses less digits than its factorization.

14966670631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7864961.

The product of its (nonzero) digits is 979776, while the sum is 49.

The spelling of 14966670631 in words is "fourteen billion, nine hundred sixty-six million, six hundred seventy thousand, six hundred thirty-one".

Divisors: 1 11 173 1903 7864777 86512547 1360606421 14966670631