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63468100612 = 22719877136033
BaseRepresentation
bin111011000110111111…
…100101110000000100
320001211012102120102001
4323012333211300010
52014440313204422
645053513355044
74404540645130
oct730677456004
9201735376361
1063468100612
1124a0a0a7414
1210373408a84
135ca6108127
14310130a3c0
1519b6e5d227
hexec6fe5c04

63468100612 has 48 divisors (see below), whose sum is σ = 133770394240. Its totient is φ = 25739430912.

The previous prime is 63468100603. The next prime is 63468100637. The reversal of 63468100612 is 21600186436.

It is a happy number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 398548 + ... + 534580.

Almost surely, 263468100612 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 63468100612, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66885197120).

63468100612 is an abundant number, since it is smaller than the sum of its proper divisors (70302293628).

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

63468100612 is a wasteful number, since it uses less digits than its factorization.

63468100612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136940 (or 136938 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 37.

The spelling of 63468100612 in words is "sixty-three billion, four hundred sixty-eight million, one hundred thousand, six hundred twelve".

Divisors: 1 2 4 7 14 19 28 38 76 133 266 532 877 1754 3508 6139 12278 16663 24556 33326 66652 116641 136033 233282 272066 466564 544132 952231 1904462 2584627 3808924 5169254 10338508 18092389 36184778 72369556 119300941 238601882 477203764 835106587 1670213174 2266717879 3340426348 4533435758 9066871516 15867025153 31734050306 63468100612