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4722668236368 = 2434173753281389
BaseRepresentation
bin100010010111001010011…
…1101100110111001010000
3121201111000212110211010000
41010232110331212321100
51104334011032030433
614013321442210000
7665126056444245
oct104562475467120
917644025424100
104722668236368
111560966110805
12643350053900
13283465685094
141248150515cc
1582caa18c113
hex44b94f66e50

4722668236368 has 800 divisors, whose sum is σ = 15237392021280. Its totient is φ = 1405721640960.

The previous prime is 4722668236333. The next prime is 4722668236379. The reversal of 4722668236368 is 8636328662274.

It is a happy number.

4722668236368 is a `hidden beast` number, since 4 + 7 + 2 + 266 + 8 + 2 + 3 + 6 + 368 = 666.

It can be written as a sum of positive squares in 16 ways, for example, as 10764477504 + 4711903758864 = 103752^2 + 2170692^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 12140535118 + ... + 12140535506.

Almost surely, 24722668236368 is an apocalyptic number.

4722668236368 is a gapful number since it is divisible by the number (48) 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 4722668236368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7618696010640).

4722668236368 is an abundant number, since it is smaller than the sum of its proper divisors (10514723784912).

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

4722668236368 is a wasteful number, since it uses less digits than its factorization.

4722668236368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 797 (or 782 counting only the distinct ones).

The product of its digits is 167215104, while the sum is 63.

The spelling of 4722668236368 in words is "four trillion, seven hundred twenty-two billion, six hundred sixty-eight million, two hundred thirty-six thousand, three hundred sixty-eight".