Search a number
-
+
49630430366 = 21121971152027
BaseRepresentation
bin101110001110001101…
…000100010010011110
311202002211102002101122
4232032031010102132
51303120342232431
634444440210542
73404613461156
oct561615042236
9152084362348
1049630430366
111a0590a1a00
129751169a52
1348ac32427a
14258b60b766
1514571e2a7b
hexb8e34449e

49630430366 has 48 divisors (see below), whose sum is σ = 87349207680. Its totient is φ = 21070803600.

The previous prime is 49630430359. The next prime is 49630430389. The reversal of 49630430366 is 66303403694.

It is a Curzon number.

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 23 ways as a sum of consecutive naturals, for example, 250445 + ... + 402471.

It is an arithmetic number, because the mean of its divisors is an integer number (1819775160).

Almost surely, 249630430366 is an apocalyptic number.

49630430366 is a deficient number, since it is larger than the sum of its proper divisors (37718777314).

49630430366 is a wasteful number, since it uses less digits than its factorization.

49630430366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152141 (or 152130 counting only the distinct ones).

The product of its (nonzero) digits is 839808, while the sum is 44.

The spelling of 49630430366 in words is "forty-nine billion, six hundred thirty million, four hundred thirty thousand, three hundred sixty-six".

Divisors: 1 2 11 19 22 38 71 121 142 209 242 418 781 1349 1562 2299 2698 4598 8591 14839 17182 29678 152027 163229 304054 326458 1672297 2888513 3344594 5777026 10793917 18395267 21587834 31773643 36790534 63547286 118733087 205084423 237466174 349510073 410168846 699020146 1306063957 2255928653 2612127914 4511857306 24815215183 49630430366