Search a number
-
+
49866366354 = 23723113791439
BaseRepresentation
bin101110011100010001…
…000101110110010010
311202201021100212201120
4232130101011312102
51304111242210404
634524105143110
73413510056200
oct563421056622
9152637325646
1049866366354
111a16a29a122
1297b818aa96
13491918136c
1425b0aa6070
15146cc999d9
hexb9c445d92

49866366354 has 96 divisors (see below), whose sum is σ = 116776857600. Its totient is φ = 14154406560.

The previous prime is 49866366331. The next prime is 49866366379. The reversal of 49866366354 is 45366366894.

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors.

It is a Curzon 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 47 ways as a sum of consecutive naturals, for example, 34652767 + ... + 34654205.

It is an arithmetic number, because the mean of its divisors is an integer number (1216425600).

Almost surely, 249866366354 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49866366354, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58388428800).

49866366354 is an abundant number, since it is smaller than the sum of its proper divisors (66910491246).

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

49866366354 is a wasteful number, since it uses less digits than its factorization.

49866366354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2148 (or 2141 counting only the distinct ones).

The product of its digits is 67184640, while the sum is 60.

The spelling of 49866366354 in words is "forty-nine billion, eight hundred sixty-six million, three hundred sixty-six thousand, three hundred fifty-four".

Divisors: 1 2 3 6 7 14 21 42 49 98 147 294 311 379 622 758 933 1137 1439 1866 2177 2274 2653 2878 4317 4354 5306 6531 7959 8634 10073 13062 15239 15918 18571 20146 30219 30478 37142 45717 55713 60438 70511 91434 111426 117869 141022 211533 235738 353607 423066 447529 545381 707214 825083 895058 1090762 1342587 1636143 1650166 2475249 2685174 3132703 3272286 3817667 4950498 5775581 6265406 7635334 9398109 11453001 11551162 17326743 18796218 21928921 22906002 26723669 34653486 43857842 53447338 65786763 80171007 131573526 160342014 169613491 339226982 508840473 1017680946 1187294437 2374588874 3561883311 7123766622 8311061059 16622122118 24933183177 49866366354