Search a number
-
+
50050505490 = 2356167408209
BaseRepresentation
bin101110100111001111…
…100001101100010010
311210012002212010010120
4232213033201230102
51310000412133430
634554244011110
73421204164036
oct564717415422
9153162763116
1050050505490
111a254229627
129849990a96
13494837422b
1425cb31a1c6
15147e01e610
hexba73e1b12

50050505490 has 64 divisors (see below), whose sum is σ = 123912961920. Its totient is φ = 12932029440.

The previous prime is 50050505447. The next prime is 50050505503. The reversal of 50050505490 is 9450505005.

It is a Curzon 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 31 ways as a sum of consecutive naturals, for example, 81495 + ... + 326714.

It is an arithmetic number, because the mean of its divisors is an integer number (1936140030).

Almost surely, 250050505490 is an apocalyptic number.

50050505490 is an abundant number, since it is smaller than the sum of its proper divisors (73862456430).

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

50050505490 is a wasteful number, since it uses less digits than its factorization.

50050505490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 408347.

The product of its (nonzero) digits is 22500, while the sum is 33.

The spelling of 50050505490 in words is "fifty billion, fifty million, five hundred five thousand, four hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 61 67 122 134 183 201 305 335 366 402 610 670 915 1005 1830 2010 4087 8174 12261 20435 24522 40870 61305 122610 408209 816418 1224627 2041045 2449254 4082090 6123135 12246270 24900749 27350003 49801498 54700006 74702247 82050009 124503745 136750015 149404494 164100018 249007490 273500030 373511235 410250045 747022470 820500090 1668350183 3336700366 5005050549 8341750915 10010101098 16683501830 25025252745 50050505490