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4978196934 = 231344161729
BaseRepresentation
bin1001010001011100…
…10100000111000110
3110211221100121101020
410220232110013012
540143404300214
62141552012010
7234235655454
oct45056240706
913757317336
104978196934
112125076047
12b6b231006
13614496879
143532279d4
151e209b4a9
hex128b941c6

4978196934 has 16 divisors (see below), whose sum is σ = 9957295920. Its totient is φ = 1659248640.

The previous prime is 4978196891. The next prime is 4978196957. The reversal of 4978196934 is 4396918794.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49782 + ... + 111510.

It is an arithmetic number, because the mean of its divisors is an integer number (622330995).

Almost surely, 24978196934 is an apocalyptic number.

4978196934 is an abundant number, since it is smaller than the sum of its proper divisors (4979098986).

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

4978196934 is a wasteful number, since it uses less digits than its factorization.

4978196934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75175.

The product of its digits is 11757312, while the sum is 60.

The square root of 4978196934 is about 70556.3387230375. The cubic root of 4978196934 is about 1707.4868105482.

The spelling of 4978196934 in words is "four billion, nine hundred seventy-eight million, one hundred ninety-six thousand, nine hundred thirty-four".

Divisors: 1 2 3 6 13441 26882 40323 61729 80646 123458 185187 370374 829699489 1659398978 2489098467 4978196934