Search a number
-
+
50443405212 = 22337277410149
BaseRepresentation
bin101110111110101010…
…010100011110011100
311211012111011111020010
4232332222110132130
51311302002431322
635101241123220
73434014604214
oct567652243634
9154174144203
1050443405212
111a435a94a42
129939489510
1349ab89aa85
142627593244
1514a377e20c
hexbbea9479c

50443405212 has 48 divisors (see below), whose sum is σ = 121319088800. Its totient is φ = 16300922112.

The previous prime is 50443405211. The next prime is 50443405241. The reversal of 50443405212 is 21250434405.

It is a self number, because there is not a number n which added to its sum of digits gives 50443405212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50443405211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82087 + ... + 328062.

Almost surely, 250443405212 is an apocalyptic number.

It is an amenable number.

50443405212 is an abundant number, since it is smaller than the sum of its proper divisors (70875683588).

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

50443405212 is a wasteful number, since it uses less digits than its factorization.

50443405212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410470 (or 410468 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

Adding to 50443405212 its reverse (21250434405), we get a palindrome (71693839617).

The spelling of 50443405212 in words is "fifty billion, four hundred forty-three million, four hundred five thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 37 74 111 148 222 277 444 554 831 1108 1662 3324 10249 20498 30747 40996 61494 122988 410149 820298 1230447 1640596 2460894 4921788 15175513 30351026 45526539 60702052 91053078 113611273 182106156 227222546 340833819 454445092 681667638 1363335276 4203617101 8407234202 12610851303 16814468404 25221702606 50443405212