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93886982845 = 5619106128591
BaseRepresentation
bin101011101110000011…
…0011010101010111101
322222100010220220011221
41113130012122222331
53014240031422340
6111044151513341
76532415121025
oct1273406325275
9288303826157
1093886982845
11368a9832907
1216242688851
138b131c3226
144789232a85
15269772a44a
hex15dc19aabd

93886982845 has 16 divisors (see below), whose sum is σ = 112956698880. Its totient is φ = 74914948800.

The previous prime is 93886982821. The next prime is 93886982857. The reversal of 93886982845 is 54828968839.

It is not a de Polignac number, because 93886982845 - 215 = 93886950077 is a prime.

It is a super-3 number, since 3×938869828453 (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3269500 + ... + 3298090.

It is an arithmetic number, because the mean of its divisors is an integer number (7059793680).

Almost surely, 293886982845 is an apocalyptic number.

It is an amenable number.

93886982845 is a deficient number, since it is larger than the sum of its proper divisors (19069716035).

93886982845 is a wasteful number, since it uses less digits than its factorization.

93886982845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30276.

The product of its digits is 238878720, while the sum is 70.

The spelling of 93886982845 in words is "ninety-three billion, eight hundred eighty-six million, nine hundred eighty-two thousand, eight hundred forty-five".

Divisors: 1 5 619 1061 3095 5305 28591 142955 656759 3283795 17697829 30335051 88489145 151675255 18777396569 93886982845