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49169348790608 = 243139949986849
BaseRepresentation
bin10110010111000001000011…
…00100011000100101010000
320110002112200110100202102202
423023200201210120211100
522421042311242244413
6252324030443102332
713233240204555434
oct1313404144304520
9213075613322382
1049169348790608
1114737670606092
1256214235119a8
13215885a4c5c17
14c1db485609c4
155a401a9ace58
hex2cb821918950

49169348790608 has 40 divisors (see below), whose sum is σ = 95579679105000. Its totient is φ = 24503641104384.

The previous prime is 49169348790547. The next prime is 49169348790623. The reversal of 49169348790608 is 80609784396194.

It can be written as a sum of positive squares in 4 ways, for example, as 2533725365824 + 46635623424784 = 1591768^2 + 6829028^2 .

It is a super-3 number, since 3×491693487906083 (a number of 42 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 49331168 + ... + 50318016.

It is an arithmetic number, because the mean of its divisors is an integer number (2389491977625).

Almost surely, 249169348790608 is an apocalyptic number.

It is an amenable number.

49169348790608 is a deficient number, since it is larger than the sum of its proper divisors (46410330314392).

49169348790608 is a wasteful number, since it uses less digits than its factorization.

49169348790608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 997119 (or 997113 counting only the distinct ones).

The product of its (nonzero) digits is 564350976, while the sum is 74.

The spelling of 49169348790608 in words is "forty-nine trillion, one hundred sixty-nine billion, three hundred forty-eight million, seven hundred ninety thousand, six hundred eight".

Divisors: 1 2 4 8 16 313 626 1252 2504 5008 9949 19898 39796 79592 159184 986849 1973698 3114037 3947396 6228074 7894792 12456148 15789584 24912296 49824592 308883737 617767474 1235534948 2471069896 4942139792 9818160701 19636321402 39272642804 78545285608 157090571216 3073084299413 6146168598826 12292337197652 24584674395304 49169348790608