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2669100800000 = 211551034049
BaseRepresentation
bin100110110101110010110…
…011100001100000000000
3100110011102020001020211012
4212311302303201200000
5322212304301100000
65402100141140052
7363556543315265
oct46656263414000
910404366036735
102669100800000
11939a60900158
1237135855a628
131649062629cb
149328415b26c
154966953b735
hex26d72ce1800

2669100800000 has 288 divisors, whose sum is σ = 6737123484000. Its totient is φ = 1057013760000.

The previous prime is 2669100799999. The next prime is 2669100800011. The reversal of 2669100800000 is 80019662.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a self number, because there is not a number n which added to its sum of digits gives 2669100800000.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 659197976 + ... + 659202024.

It is an arithmetic number, because the mean of its divisors is an integer number (23392789875).

Almost surely, 22669100800000 is an apocalyptic number.

2669100800000 is a gapful number since it is divisible by the number (20) 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 2669100800000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3368561742000).

2669100800000 is an abundant number, since it is smaller than the sum of its proper divisors (4068022684000).

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

2669100800000 is an frugal number, since it uses more digits than its factorization.

2669100800000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4199 (or 4159 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 32.

Adding to 2669100800000 its reverse (80019662), we get a palindrome (2669180819662).

The spelling of 2669100800000 in words is "two trillion, six hundred sixty-nine billion, one hundred million, eight hundred thousand".