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63468221041 = 191213192
BaseRepresentation
bin111011000111000000…
…000011001001110001
320001211012122200121101
4323013000003021301
52014440331033131
645053520124401
74404541656211
oct730700031161
9201735580541
1063468221041
1124a0a179945
1210373466701
135ca614aba4
14310133c241
1519b6e83c61
hexec7003271

63468221041 has 9 divisors (see below), whose sum is σ = 63850663513. Its totient is φ = 63088060180.

The previous prime is 63468221023. The next prime is 63468221059. The reversal of 63468221041 is 14012286436.

The square root of 63468221041 is 251929.

It is a perfect power (a square), and thus also a powerful number.

It is an interprime number because it is at equal distance from previous prime (63468221023) and next prime (63468221059).

It is not a de Polignac number, because 63468221041 - 25 = 63468221009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63468221081) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 48117780 + ... + 48119098.

Almost surely, 263468221041 is an apocalyptic number.

63468221041 is the 251929-th square number.

63468221041 is the 125965-th centered octagonal number.

It is an amenable number.

63468221041 is a deficient number, since it is larger than the sum of its proper divisors (382442472).

63468221041 is an frugal number, since it uses more digits than its factorization.

63468221041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3020 (or 1510 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 37.

The spelling of 63468221041 in words is "sixty-three billion, four hundred sixty-eight million, two hundred twenty-one thousand, forty-one".

Divisors: 1 191 1319 36481 251929 1739761 48118439 332294351 63468221041