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49774015134 = 235131781799
BaseRepresentation
bin101110010110110000…
…110011001010011110
311202110211120221200000
4232112300303022132
51303414121441014
634511005515130
73411306101514
oct562660631236
9152424527600
1049774015134
111a1221522a8
129791272aa6
134902cb817c
1425a27064b4
151464b06509
hexb96c3329e

49774015134 has 48 divisors (see below), whose sum is σ = 112691779200. Its totient is φ = 16464665880.

The previous prime is 49774015127. The next prime is 49774015147. The reversal of 49774015134 is 43151047794.

It is a happy number.

49774015134 is a `hidden beast` number, since 4 + 97 + 7 + 40 + 1 + 513 + 4 = 666.

It is a super-2 number, since 2×497740151342 (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 49774015134.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 327234 + ... + 454565.

It is an arithmetic number, because the mean of its divisors is an integer number (2347745400).

Almost surely, 249774015134 is an apocalyptic number.

49774015134 is an abundant number, since it is smaller than the sum of its proper divisors (62917764066).

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

49774015134 is a wasteful number, since it uses less digits than its factorization.

49774015134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 781947 (or 781935 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 45.

The spelling of 49774015134 in words is "forty-nine billion, seven hundred seventy-four million, fifteen thousand, one hundred thirty-four".

Divisors: 1 2 3 6 9 18 27 54 81 131 162 243 262 393 486 786 1179 2358 3537 7074 10611 21222 31833 63666 781799 1563598 2345397 4690794 7036191 14072382 21108573 42217146 63325719 102415669 126651438 189977157 204831338 307247007 379954314 614494014 921741021 1843482042 2765223063 5530446126 8295669189 16591338378 24887007567 49774015134