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144115837194 = 23731110688047
BaseRepresentation
bin1000011000110111111…
…0010010100100001010
3111202222200101001221210
42012031332102210022
54330122123242234
6150112250313550
713261216255440
oct2061576224412
9452880331853
10144115837194
11561346a658a
1223b201288b6
13107894b0914
146d920d6b90
153b37228be9
hex218df9290a

144115837194 has 32 divisors (see below), whose sum is σ = 340033683456. Its totient is φ = 39847696560.

The previous prime is 144115837193. The next prime is 144115837219. The reversal of 144115837194 is 491738511441.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (144115837193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55342722 + ... + 55345325.

It is an arithmetic number, because the mean of its divisors is an integer number (10626052608).

Almost surely, 2144115837194 is an apocalyptic number.

144115837194 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

144115837194 is an abundant number, since it is smaller than the sum of its proper divisors (195917846262).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

144115837194 is a wasteful number, since it uses less digits than its factorization.

144115837194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110688090.

The product of its digits is 483840, while the sum is 48.

The spelling of 144115837194 in words is "one hundred forty-four billion, one hundred fifteen million, eight hundred thirty-seven thousand, one hundred ninety-four".

Divisors: 1 2 3 6 7 14 21 31 42 62 93 186 217 434 651 1302 110688047 221376094 332064141 664128282 774816329 1549632658 2324448987 3431329457 4648897974 6862658914 10293988371 20587976742 24019306199 48038612398 72057918597 144115837194