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14640321413 = 43928336677
BaseRepresentation
bin11011010001010000…
…11001001110000101
31101210022100101102102
431220220121032011
5214440410241123
610420424521445
71025541451544
oct155050311605
941708311372
1014640321413
116233097193
122a07020285
1314c41846a3
149cc55815b
155aa468028
hex368a19385

14640321413 has 8 divisors (see below), whose sum is σ = 14982816288. Its totient is φ = 14297918544.

The previous prime is 14640321407. The next prime is 14640321457. The reversal of 14640321413 is 31412304641.

It is a happy number.

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 14640321413 - 212 = 14640317317 is a prime.

It is a super-2 number, since 2×146403214132 (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 (14640321473) 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, 380831 + ... + 417507.

It is an arithmetic number, because the mean of its divisors is an integer number (1872852036).

Almost surely, 214640321413 is an apocalyptic number.

It is an amenable number.

14640321413 is a deficient number, since it is larger than the sum of its proper divisors (342494875).

14640321413 is an equidigital number, since it uses as much as digits as its factorization.

14640321413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46003.

The product of its (nonzero) digits is 6912, while the sum is 29.

The spelling of 14640321413 in words is "fourteen billion, six hundred forty million, three hundred twenty-one thousand, four hundred thirteen".

Divisors: 1 43 9283 36677 399169 1577111 340472591 14640321413