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4978024092 = 2232199775029
BaseRepresentation
bin1001010001011011…
…01001111010011100
3110211221000211021200
410220231221322130
540143333232332
62141544155500
7234234335526
oct45055517234
913757024250
104978024092
112124a681a8
12b6b168b90
13614435cb2
143531c0a16
151e206517c
hex128b69e9c

4978024092 has 72 divisors (see below), whose sum is σ = 13382350800. Its totient is φ = 1555780608.

The previous prime is 4978024063. The next prime is 4978024123. The reversal of 4978024092 is 2904208794.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28834 + ... + 103862.

Almost surely, 24978024092 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 4978024092, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6691175400).

4978024092 is an abundant number, since it is smaller than the sum of its proper divisors (8404326708).

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

4978024092 is a wasteful number, since it uses less digits than its factorization.

4978024092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75155 (or 75150 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The square root of 4978024092 is about 70555.1138614346. The cubic root of 4978024092 is about 1707.4670491195.

The spelling of 4978024092 in words is "four billion, nine hundred seventy-eight million, twenty-four thousand, ninety-two".

Divisors: 1 2 3 4 6 9 12 18 19 36 38 57 76 97 114 171 194 228 291 342 388 582 684 873 1164 1746 1843 3492 3686 5529 7372 11058 16587 22116 33174 66348 75029 150058 225087 300116 450174 675261 900348 1350522 1425551 2701044 2851102 4276653 5702204 7277813 8553306 12829959 14555626 17106612 21833439 25659918 29111252 43666878 51319836 65500317 87333756 131000634 138278447 262001268 276556894 414835341 553113788 829670682 1244506023 1659341364 2489012046 4978024092