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344856939245 = 57132312637151
BaseRepresentation
bin1010000010010110001…
…00110100101011101101
31012222010200011122100022
411001023010310223231
521122231334023440
6422231453011525
733625606422020
oct5011304645355
91188120148308
10344856939245
1112328682a715
1256a03a83ba5
132669b200500
14129967b11b7
158e8578dcb5
hex504b134aed

344856939245 has 96 divisors (see below), whose sum is σ = 530730123264. Its totient is φ = 210409056000.

The previous prime is 344856939223. The next prime is 344856939277. The reversal of 344856939245 is 542939658443.

It is not a de Polignac number, because 344856939245 - 26 = 344856939181 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 48221420 + ... + 48228570.

It is an arithmetic number, because the mean of its divisors is an integer number (5528438784).

Almost surely, 2344856939245 is an apocalyptic number.

344856939245 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

344856939245 is a deficient number, since it is larger than the sum of its proper divisors (185873184019).

344856939245 is a wasteful number, since it uses less digits than its factorization.

344856939245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7483 (or 7470 counting only the distinct ones).

The product of its digits is 111974400, while the sum is 62.

The spelling of 344856939245 in words is "three hundred forty-four billion, eight hundred fifty-six million, nine hundred thirty-nine thousand, two hundred forty-five".

Divisors: 1 5 7 13 31 35 65 91 155 169 217 263 403 455 845 1085 1183 1315 1841 2015 2821 3419 5239 5915 7151 8153 9205 14105 17095 23933 26195 35755 36673 40765 44447 50057 57071 92963 105989 119665 183365 221681 222235 250285 285355 311129 464815 529945 650741 741923 1108405 1208519 1377857 1551767 1555645 1880713 2881853 3253705 3709615 6042595 6889285 7758835 8459633 9403565 9644999 13164991 14409265 20172971 24449269 37464089 42298165 48224995 58302103 65824955 100864855 122246345 171144883 187320445 262248623 291510515 317840497 408114721 757927339 855724415 1311243115 1589202485 2040573605 2224883479 3789636695 5305491373 9853055407 11124417395 26527456865 49265277035 68971387849 344856939245