Search a number
-
+
50002072432 = 2413240394579
BaseRepresentation
bin101110100100010110…
…110001001101110000
311210001201201110110121
4232210112301031300
51304401012304212
634545353540024
73420045413554
oct564426611560
9153051643417
1050002072432
111a229959104
129835714614
13493b317110
1425c4b0d864
151479b53d07
hexba45b1370

50002072432 has 20 divisors (see below), whose sum is σ = 104331247720. Its totient is φ = 23077879488.

The previous prime is 50002072429. The next prime is 50002072441. The reversal of 50002072432 is 23427020005.

It is a junction number, because it is equal to n+sod(n) for n = 50002072397 and 50002072406.

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 3 ways as a sum of consecutive naturals, for example, 120197082 + ... + 120197497.

It is an arithmetic number, because the mean of its divisors is an integer number (5216562386).

Almost surely, 250002072432 is an apocalyptic number.

50002072432 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

50002072432 is an abundant number, since it is smaller than the sum of its proper divisors (54329175288).

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

50002072432 is a wasteful number, since it uses less digits than its factorization.

50002072432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240394600 (or 240394594 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 25.

Adding to 50002072432 its reverse (23427020005), we get a palindrome (73429092437).

The spelling of 50002072432 in words is "fifty billion, two million, seventy-two thousand, four hundred thirty-two".

Divisors: 1 2 4 8 13 16 26 52 104 208 240394579 480789158 961578316 1923156632 3125129527 3846313264 6250259054 12500518108 25001036216 50002072432