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4972585721889 = 32473670250131
BaseRepresentation
bin100100001011100010100…
…1101001010000000100001
3122121101010001022111122110
41020113011031022000201
51122432323421100024
614324212505225533
71022154211146102
oct110270515120041
918541101274573
104972585721889
111647953006675
12683878a922a9
132a0bb3613226
141329629043a9
1589535b07629
hex485c534a021

4972585721889 has 8 divisors (see below), whose sum is σ = 6632795306272. Its totient is φ = 3313716642720.

The previous prime is 4972585721881. The next prime is 4972585721893. The reversal of 4972585721889 is 9881275852794.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4972585721889 - 23 = 4972585721881 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4972585721889.

It is not an unprimeable number, because it can be changed into a prime (4972585721881) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 335117647 + ... + 335132484.

It is an arithmetic number, because the mean of its divisors is an integer number (829099413284).

Almost surely, 24972585721889 is an apocalyptic number.

It is an amenable number.

4972585721889 is a deficient number, since it is larger than the sum of its proper divisors (1660209584383).

4972585721889 is a wasteful number, since it uses less digits than its factorization.

4972585721889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 670252607.

The product of its digits is 812851200, while the sum is 75.

The spelling of 4972585721889 in words is "four trillion, nine hundred seventy-two billion, five hundred eighty-five million, seven hundred twenty-one thousand, eight hundred eighty-nine".

Divisors: 1 3 2473 7419 670250131 2010750393 1657528573963 4972585721889