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63422000487 = 3317823167891
BaseRepresentation
bin111011000100001111…
…101110110101100111
320001200222200102221000
4323010033232311213
52014342013003422
645045145324343
74403441052336
oct730417566547
9201628612830
1063422000487
112499607a73a
121035ba966b3
135c996b6b51
1430d9149d1d
1519b2da3cac
hexec43eed67

63422000487 has 32 divisors (see below), whose sum is σ = 99606965760. Its totient is φ = 39745607040.

The previous prime is 63422000441. The next prime is 63422000519. The reversal of 63422000487 is 78400022436.

It is not a de Polignac number, because 63422000487 - 210 = 63421999463 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63422000087) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 293812 + ... + 461702.

It is an arithmetic number, because the mean of its divisors is an integer number (3112717680).

Almost surely, 263422000487 is an apocalyptic number.

63422000487 is the 125919-th decagonal number.

63422000487 is a deficient number, since it is larger than the sum of its proper divisors (36184965273).

63422000487 is a wasteful number, since it uses less digits than its factorization.

63422000487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168740 (or 168734 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 36.

The spelling of 63422000487 in words is "sixty-three billion, four hundred twenty-two million, four hundred eighty-seven", and thus it is an aban number.

Divisors: 1 3 9 17 27 51 153 459 823 2469 7407 13991 22221 41973 125919 167891 377757 503673 1511019 2854147 4533057 8562441 25687323 77061969 138174293 414522879 1243568637 2348962981 3730705911 7046888943 21140666829 63422000487