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2389669631712 = 2533113165312421
BaseRepresentation
bin100010110001100011011…
…010001101011011100000
322110110011012000010202000
4202301203122031123200
5303123020411203322
65025444333324000
7334435145503206
oct42614332153340
98413135003660
102389669631712
118414a9232630
12327173636600
1314446391394c
1483936a93076
1542262a0b3ac
hex22c6368d6e0

2389669631712 has 384 divisors, whose sum is σ = 7861420707840. Its totient is φ = 699653376000.

The previous prime is 2389669631711. The next prime is 2389669631753. The reversal of 2389669631712 is 2171369669832.

It is a self number, because there is not a number n which added to its sum of digits gives 2389669631712.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2389669631711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 192383262 + ... + 192395682.

It is an arithmetic number, because the mean of its divisors is an integer number (20472449760).

Almost surely, 22389669631712 is an apocalyptic number.

2389669631712 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2389669631712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3930710353920).

2389669631712 is an abundant number, since it is smaller than the sum of its proper divisors (5471751076128).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2389669631712 is a wasteful number, since it uses less digits than its factorization.

2389669631712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13135 (or 13121 counting only the distinct ones).

The product of its digits is 35271936, while the sum is 63.

The spelling of 2389669631712 in words is "two trillion, three hundred eighty-nine billion, six hundred sixty-nine million, six hundred thirty-one thousand, seven hundred twelve".