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368845138898 = 210317310349771
BaseRepresentation
bin1010101111000001110…
…00100010101111010010
31022021001110012110000022
411113200320202233102
522020343323421043
6441240051223442
735435216644115
oct5274070425722
91267043173008
10368845138898
11132476513105
125b5995a7b82
1328a21c276a2
1413bd061857c
1598db6ed868
hex55e0e22bd2

368845138898 has 16 divisors (see below), whose sum is σ = 561868422336. Its totient is φ = 181576364880.

The previous prime is 368845138853. The next prime is 368845138967. The reversal of 368845138898 is 898831548863.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5139248 + ... + 5210523.

It is an arithmetic number, because the mean of its divisors is an integer number (35116776396).

Almost surely, 2368845138898 is an apocalyptic number.

368845138898 is a deficient number, since it is larger than the sum of its proper divisors (193023283438).

368845138898 is a wasteful number, since it uses less digits than its factorization.

368845138898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10350049.

The product of its digits is 318504960, while the sum is 71.

The spelling of 368845138898 in words is "three hundred sixty-eight billion, eight hundred forty-five million, one hundred thirty-eight thousand, eight hundred ninety-eight".

Divisors: 1 2 103 173 206 346 17819 35638 10349771 20699542 1066026413 1790510383 2132052826 3581020766 184422569449 368845138898