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12493409573695 = 514811687158619
BaseRepresentation
bin1011010111001101100100…
…1111010101101100111111
31122020100200012020110201211
42311303121033111230333
53114143000322324240
642323220525345251
72426422223130121
oct265633117255477
948210605213654
1012493409573695
113a87475002496
121499381708227
136c817b34880b
1431298181d211
15169eb018ebea
hexb5cd93d5b3f

12493409573695 has 8 divisors (see below), whose sum is σ = 15002214449040. Its totient is φ = 9987979018560.

The previous prime is 12493409573693. The next prime is 12493409573699. The reversal of 12493409573695 is 59637590439421.

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

It is not a de Polignac number, because 12493409573695 - 21 = 12493409573693 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12493409573695.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12493409573693) 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, 843571905 + ... + 843586714.

It is an arithmetic number, because the mean of its divisors is an integer number (1875276806130).

Almost surely, 212493409573695 is an apocalyptic number.

12493409573695 is a deficient number, since it is larger than the sum of its proper divisors (2508804875345).

12493409573695 is a wasteful number, since it uses less digits than its factorization.

12493409573695 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1687160105.

The product of its (nonzero) digits is 220449600, while the sum is 67.

The spelling of 12493409573695 in words is "twelve trillion, four hundred ninety-three billion, four hundred nine million, five hundred seventy-three thousand, six hundred ninety-five".

Divisors: 1 5 1481 7405 1687158619 8435793095 2498681914739 12493409573695