Search a number
-
+
50055005050 = 25219831394567
BaseRepresentation
bin101110100111100000…
…101100001101111010
311210012102022201100221
4232213200230031322
51310003040130200
634554524250254
73421260344221
oct564740541572
9153172281327
1050055005050
111a256822176
12984b3a098a
13494928b2ab
1425cbb6bcb8
15147e60c91a
hexba782c37a

50055005050 has 96 divisors (see below), whose sum is σ = 99918604800. Its totient is φ = 18600788160.

The previous prime is 50055005027. The next prime is 50055005051. The reversal of 50055005050 is 5050055005.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (50055005051) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 10957867 + ... + 10962433.

It is an arithmetic number, because the mean of its divisors is an integer number (1040818800).

Almost surely, 250055005050 is an apocalyptic number.

50055005050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

50055005050 is a deficient number, since it is larger than the sum of its proper divisors (49863599750).

50055005050 is a wasteful number, since it uses less digits than its factorization.

50055005050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4820 (or 4815 counting only the distinct ones).

The product of its (nonzero) digits is 3125, while the sum is 25.

The spelling of 50055005050 in words is "fifty billion, fifty-five million, five thousand, fifty".

Divisors: 1 2 5 10 19 25 38 50 83 95 139 166 190 278 415 475 695 830 950 1390 1577 2075 2641 3154 3475 4150 4567 5282 6950 7885 9134 11537 13205 15770 22835 23074 26410 39425 45670 57685 66025 78850 86773 114175 115370 132050 173546 219203 228350 288425 379061 433865 438406 576850 634813 758122 867730 1096015 1269626 1895305 2169325 2192030 3174065 3790610 4338650 5480075 6348130 7202159 9476525 10960150 12061447 14404318 15870325 18953050 24122894 31740650 36010795 52689479 60307235 72021590 105378958 120614470 180053975 263447395 301536175 360107950 526894790 603072350 1001100101 1317236975 2002200202 2634473950 5005500505 10011001010 25027502525 50055005050