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238995589119 = 3729392439391
BaseRepresentation
bin1101111010010100111…
…1110100011111111111
3211211220000100212021220
43132211033310133333
512403430332322434
6301443144524423
723160350663130
oct3364517643777
9754800325256
10238995589119
11923a2863501
123a39b180713
13196ca27b971
14b7d3113c87
15633bba7d49
hex37a53f47ff

238995589119 has 16 divisors (see below), whose sum is σ = 376741816320. Its totient is φ = 131859635040.

The previous prime is 238995589111. The next prime is 238995589121. The reversal of 238995589119 is 911985599832.

It is not a de Polignac number, because 238995589119 - 23 = 238995589111 is a prime.

It is a super-2 number, since 2×2389955891192 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (238995589111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 196219087 + ... + 196220304.

It is an arithmetic number, because the mean of its divisors is an integer number (23546363520).

Almost surely, 2238995589119 is an apocalyptic number.

238995589119 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

238995589119 is a deficient number, since it is larger than the sum of its proper divisors (137746227201).

238995589119 is a wasteful number, since it uses less digits than its factorization.

238995589119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392439430.

The product of its digits is 62985600, while the sum is 69.

The spelling of 238995589119 in words is "two hundred thirty-eight billion, nine hundred ninety-five million, five hundred eighty-nine thousand, one hundred nineteen".

Divisors: 1 3 7 21 29 87 203 609 392439391 1177318173 2747075737 8241227211 11380742339 34142227017 79665196373 238995589119