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6423828631 = 112325390627
BaseRepresentation
bin1011111101110001…
…11101100010010111
3121120200120022020221
411332320331202113
5101124000004011
62541232535211
7315121433233
oct57670754227
917520508227
106423828631
1127a70a1590
1212b33b1507
137b4b3133c
1444d2175c3
15278e56971
hex17ee3d897

6423828631 has 8 divisors (see below), whose sum is σ = 7312500864. Its totient is φ = 5585937720.

The previous prime is 6423828629. The next prime is 6423828637. The reversal of 6423828631 is 1368283246.

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

It is not a de Polignac number, because 6423828631 - 21 = 6423828629 is a prime.

It is a super-2 number, since 2×64238286312 = 82531148560910668322, which 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 (6423828637) 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, 12695061 + ... + 12695566.

It is an arithmetic number, because the mean of its divisors is an integer number (914062608).

Almost surely, 26423828631 is an apocalyptic number.

6423828631 is a deficient number, since it is larger than the sum of its proper divisors (888672233).

6423828631 is a wasteful number, since it uses less digits than its factorization.

6423828631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25390661.

The product of its digits is 331776, while the sum is 43.

The square root of 6423828631 is about 80148.7905772757. The cubic root of 6423828631 is about 1858.9369027075.

The spelling of 6423828631 in words is "six billion, four hundred twenty-three million, eight hundred twenty-eight thousand, six hundred thirty-one".

Divisors: 1 11 23 253 25390627 279296897 583984421 6423828631