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242876620800 = 2133452114
BaseRepresentation
bin1110001000110010010…
…0110010000000000000
3212012220111012200220000
43202030210302000000
512434402403331200
6303324224520000
723355465133242
oct3421444620000
9765814180800
10242876620800
1194004580000
123b0a2a80000
1319b98347c08
14ba8073a092
1564b777d300
hex388c932000

242876620800 has 1050 divisors, whose sum is σ = 989694654465. Its totient is φ = 58879180800.

The previous prime is 242876620757. The next prime is 242876620813. The reversal of 242876620800 is 8026678242.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 238019088384 + 4857532416 = 487872^2 + 69696^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=348480.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 74 ways as a sum of consecutive naturals, for example, 22079692795 + ... + 22079692805.

Almost surely, 2242876620800 is an apocalyptic number.

242876620800 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 242876620800

242876620800 is an abundant number, since it is smaller than the sum of its proper divisors (746818033665).

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

242876620800 is an frugal number, since it uses more digits than its factorization.

242876620800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92 (or 21 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 45.

The spelling of 242876620800 in words is "two hundred forty-two billion, eight hundred seventy-six million, six hundred twenty thousand, eight hundred".