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49668606 = 2331370753
BaseRepresentation
bin1011110101111…
…0000111111110
310110110102112000
42331132013332
5100203343411
64532323130
71142114301
oct275360776
9113412460
1049668606
1126044839
12147734a6
13a3a0610
14684cb38
154561956
hex2f5e1fe

49668606 has 32 divisors (see below), whose sum is σ = 118866720. Its totient is φ = 15282432.

The previous prime is 49668599. The next prime is 49668607. The reversal of 49668606 is 60686694.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49668607) 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, 34675 + ... + 36078.

It is an arithmetic number, because the mean of its divisors is an integer number (3714585).

Almost surely, 249668606 is an apocalyptic number.

49668606 is an abundant number, since it is smaller than the sum of its proper divisors (69198114).

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

49668606 is a wasteful number, since it uses less digits than its factorization.

49668606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70777 (or 70771 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 45.

The square root of 49668606 is about 7047.5957602575. The cubic root of 49668606 is about 367.5874344232.

The spelling of 49668606 in words is "forty-nine million, six hundred sixty-eight thousand, six hundred six".

Divisors: 1 2 3 6 9 13 18 26 27 39 54 78 117 234 351 702 70753 141506 212259 424518 636777 919789 1273554 1839578 1910331 2759367 3820662 5518734 8278101 16556202 24834303 49668606