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4640798475973 = 113191046317539
BaseRepresentation
bin100001110001000010100…
…1001010000011011000101
3121102122201020002002001001
41003202011021100123011
51102013323402212343
613511541533133301
7656200212120202
oct103420511203305
917378636062031
104640798475973
11152a173833000
1262b50202a231
1327881907678a
14120889c40ca9
1580ab798544d
hex438852506c5

4640798475973 has 32 divisors (see below), whose sum is σ = 5374009036800. Its totient is φ = 3996250069680.

The previous prime is 4640798475883. The next prime is 4640798475997. The reversal of 4640798475973 is 3795748970464.

It is not a de Polignac number, because 4640798475973 - 229 = 4640261605061 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4640798475896 and 4640798475905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4640798475073) 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, 264590038 + ... + 264607576.

It is an arithmetic number, because the mean of its divisors is an integer number (167937782400).

Almost surely, 24640798475973 is an apocalyptic number.

It is an amenable number.

4640798475973 is a deficient number, since it is larger than the sum of its proper divisors (733210560827).

4640798475973 is a wasteful number, since it uses less digits than its factorization.

4640798475973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28054 (or 28032 counting only the distinct ones).

The product of its (nonzero) digits is 1280240640, while the sum is 73.

The spelling of 4640798475973 in words is "four trillion, six hundred forty billion, seven hundred ninety-eight million, four hundred seventy-five thousand, nine hundred seventy-three".

Divisors: 1 11 19 121 209 1331 2299 10463 17539 25289 115093 192929 198797 333241 1266023 2122219 2186767 3665651 13926253 23344409 24054437 40322161 183510557 264598807 443543771 2018616127 3486700583 22204777397 38353706413 244252551367 421890770543 4640798475973