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2069225243904 = 28371337800209
BaseRepresentation
bin11110000111000111011…
…011111000010100000000
321022211000212100121021110
4132013013123320110000
5232400233130301104
64222331114123320
7302332221240420
oct36070733702400
97284025317243
102069225243904
1172860a784165
12295043420540
13120186327060
147221862c480
1538c5a5a0e89
hex1e1c76f8500

2069225243904 has 288 divisors, whose sum is σ = 6961238045440. Its totient is φ = 530979618816.

The previous prime is 2069225243887. The next prime is 2069225243909. The reversal of 2069225243904 is 4093425229602.

It is a happy number.

It is a super-2 number, since 2×20692252439042 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2069225243909) 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 31 ways as a sum of consecutive naturals, for example, 2185752 + ... + 2985960.

Almost surely, 22069225243904 is an apocalyptic number.

2069225243904 is a gapful number since it is divisible by the number (24) 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 2069225243904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3480619022720).

2069225243904 is an abundant number, since it is smaller than the sum of its proper divisors (4892012801536).

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

2069225243904 is a wasteful number, since it uses less digits than its factorization.

2069225243904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 800285 (or 800271 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 48.

The spelling of 2069225243904 in words is "two trillion, sixty-nine billion, two hundred twenty-five million, two hundred forty-three thousand, nine hundred four".