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4831954728493 = 12897727485131
BaseRepresentation
bin100011001010000011011…
…1100011111011000101101
3122002221010020021211200111
41012110012330133120231
51113131320402302433
614135434103100021
71006045225343644
oct106240674373055
918087106254614
104831954728493
1115a3247525892
1266056ba41611
132908610c3479
14129c2158235b
1585a547e4dcd
hex46506f1f62d

4831954728493 has 8 divisors (see below), whose sum is σ = 4836339123840. Its totient is φ = 4827571321440.

The previous prime is 4831954728487. The next prime is 4831954728533. The reversal of 4831954728493 is 3948274591384.

4831954728493 is digitally balanced in base 3, 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 a de Polignac number, because none of the positive numbers 2k-4831954728493 is a prime.

It is a super-2 number, since 2×48319547284932 (a number of 26 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 (4831954728793) 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, 9717538 + ... + 10202668.

It is an arithmetic number, because the mean of its divisors is an integer number (604542390480).

Almost surely, 24831954728493 is an apocalyptic number.

It is an amenable number.

4831954728493 is a deficient number, since it is larger than the sum of its proper divisors (4384395347).

4831954728493 is a wasteful number, since it uses less digits than its factorization.

4831954728493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 494147.

The product of its digits is 209018880, while the sum is 67.

The spelling of 4831954728493 in words is "four trillion, eight hundred thirty-one billion, nine hundred fifty-four million, seven hundred twenty-eight thousand, four hundred ninety-three".

Divisors: 1 1289 7727 485131 9960103 625333859 3748607237 4831954728493