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84495118968 = 233213293784131
BaseRepresentation
bin100111010110001001…
…1010011001001111000
322002002121110202222200
41032230103103021320
52341021222301333
6102452211350200
76050603442501
oct1165423231170
9262077422880
1084495118968
113291a323537
12144612b2360
137c774bca20
144137b73ba8
1522e7e45c13
hex13ac4d3278

84495118968 has 192 divisors, whose sum is σ = 261835610400. Its totient is φ = 24423275520.

The previous prime is 84495118949. The next prime is 84495118979. The reversal of 84495118968 is 86981159448.

84495118968 is a `hidden beast` number, since 8 + 4 + 495 + 1 + 1 + 89 + 68 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 962263 + ... + 1046393.

Almost surely, 284495118968 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 84495118968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (130917805200).

84495118968 is an abundant number, since it is smaller than the sum of its proper divisors (177340491432).

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

84495118968 is a wasteful number, since it uses less digits than its factorization.

84495118968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84222 (or 84215 counting only the distinct ones).

The product of its digits is 19906560, while the sum is 63.

The spelling of 84495118968 in words is "eighty-four billion, four hundred ninety-five million, one hundred eighteen thousand, nine hundred sixty-eight".