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63882625008 = 2431330888021
BaseRepresentation
bin111011011111101100…
…110111111111110000
320002220002102120222110
4323133230313333300
52021312423000013
645203002205320
74421033232066
oct733754677760
9202802376873
1063882625008
1125102092764
121046a1b3840
136040c63737
1431403b2036
1519dd5402c3
hexedfb37ff0

63882625008 has 20 divisors (see below), whose sum is σ = 165030114728. Its totient is φ = 21294208320.

The previous prime is 63882625003. The next prime is 63882625019. The reversal of 63882625008 is 80052628836.

It is a Harshad number since it is a multiple of its sum of digits (48), and also a Moran number because the ratio is a prime number: 1330888021 = 63882625008 / (6 + 3 + 8 + 8 + 2 + 6 + 2 + 5 + 0 + 0 + 8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63882625003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 665443963 + ... + 665444058.

Almost surely, 263882625008 is an apocalyptic number.

It is an amenable number.

63882625008 is an abundant number, since it is smaller than the sum of its proper divisors (101147489720).

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

63882625008 is a wasteful number, since it uses less digits than its factorization.

63882625008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1330888032 (or 1330888026 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 48.

The spelling of 63882625008 in words is "sixty-three billion, eight hundred eighty-two million, six hundred twenty-five thousand, eight".

Divisors: 1 2 3 4 6 8 12 16 24 48 1330888021 2661776042 3992664063 5323552084 7985328126 10647104168 15970656252 21294208336 31941312504 63882625008