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16439094341439 = 3711311228826079
BaseRepresentation
bin1110111100111000011001…
…1000001110111100111111
32011012120011202020111020020
43233032012120032330333
54123314231122411224
654544003215423223
73314454040233360
oct357160630167477
964176152214206
1016439094341439
11526886520a160
121a1600b524b13
1392327a380a63
1440b92929bb67
151d7942a12c79
hexef38660ef3f

16439094341439 has 32 divisors (see below), whose sum is σ = 27415194992640. Its totient is φ = 8512330101600.

The previous prime is 16439094341419. The next prime is 16439094341441. The reversal of 16439094341439 is 93414349093461.

It is not a de Polignac number, because 16439094341439 - 219 = 16439093817151 is a prime.

It is a super-2 number, since 2×164390943414392 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16439094341419) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 114341199 + ... + 114484880.

It is an arithmetic number, because the mean of its divisors is an integer number (856724843520).

Almost surely, 216439094341439 is an apocalyptic number.

16439094341439 is a deficient number, since it is larger than the sum of its proper divisors (10976100651201).

16439094341439 is a wasteful number, since it uses less digits than its factorization.

16439094341439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228826411.

The product of its (nonzero) digits is 30233088, while the sum is 60.

The spelling of 16439094341439 in words is "sixteen trillion, four hundred thirty-nine billion, ninety-four million, three hundred forty-one thousand, four hundred thirty-nine".

Divisors: 1 3 7 11 21 33 77 231 311 933 2177 3421 6531 10263 23947 71841 228826079 686478237 1601782553 2517086869 4805347659 7551260607 17619608083 52858824249 71164910569 213494731707 498154373983 782814016259 1494463121949 2348442048777 5479698113813 16439094341439