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49366615168 = 2713831013539
BaseRepresentation
bin101101111110011110…
…101100010010000000
311201102102222212222101
4231332132230102000
51302100323141133
634402333520144
73365231206513
oct557636542200
9151372885871
1049366615168
1119a33192712
129698943054
1348697855c0
142564576d7a
15143de8037d
hexb7e7ac480

49366615168 has 128 divisors (see below), whose sum is σ = 108280670400. Its totient is φ = 22280908800.

The previous prime is 49366615159. The next prime is 49366615171. The reversal of 49366615168 is 86151666394.

49366615168 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (128).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13947543 + ... + 13951081.

Almost surely, 249366615168 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49366615168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54140335200).

49366615168 is an abundant number, since it is smaller than the sum of its proper divisors (58914055232).

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

49366615168 is a wasteful number, since it uses less digits than its factorization.

49366615168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3750 (or 3738 counting only the distinct ones).

The product of its digits is 5598720, while the sum is 55.

The spelling of 49366615168 in words is "forty-nine billion, three hundred sixty-six million, six hundred fifteen thousand, one hundred sixty-eight".

Divisors: 1 2 4 8 13 16 26 32 52 64 83 101 104 128 166 202 208 332 404 416 664 808 832 1079 1313 1328 1616 1664 2158 2626 2656 3232 3539 4316 5252 5312 6464 7078 8383 8632 10504 10624 12928 14156 16766 17264 21008 28312 33532 34528 42016 46007 56624 67064 69056 84032 92014 108979 113248 134128 138112 168064 184028 217958 226496 268256 293737 357439 368056 435916 452992 536512 587474 714878 736112 871832 1073024 1174948 1429756 1472224 1743664 2349896 2859512 2944448 3487328 3818581 4646707 4699792 5719024 5888896 6974656 7637162 9293414 9399584 11438048 13949312 15274324 18586828 18799168 22876096 29667437 30548648 37173656 37598336 45752192 59334874 61097296 74347312 118669748 122194592 148694624 237339496 244389184 297389248 385676681 474678992 488778368 594778496 771353362 949357984 1542706724 1898715968 3085413448 3797431936 6170826896 12341653792 24683307584 49366615168