Search a number
-
+
50514180472 = 23783100910771
BaseRepresentation
bin101111000010111000…
…010011100101111000
311211101102100020122001
4233002320103211320
51311423112233342
635112250110344
73435534310120
oct570270234570
9154342306561
1050514180472
111a471a35498
12995911b3b4
1349c044b422
142632b37c80
1514a9aae8b7
hexbc2e13978

50514180472 has 64 divisors (see below), whose sum is σ = 109667577600. Its totient is φ = 21364922880.

The previous prime is 50514180467. The next prime is 50514180473. The reversal of 50514180472 is 27408141505.

50514180472 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×505141804722 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50514180473) 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, 4684447 + ... + 4695217.

It is an arithmetic number, because the mean of its divisors is an integer number (1713555900).

Almost surely, 250514180472 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50514180472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54833788800).

50514180472 is an abundant number, since it is smaller than the sum of its proper divisors (59153397128).

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

50514180472 is a wasteful number, since it uses less digits than its factorization.

50514180472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11876 (or 11872 counting only the distinct ones).

The product of its (nonzero) digits is 44800, while the sum is 37.

The spelling of 50514180472 in words is "fifty billion, five hundred fourteen million, one hundred eighty thousand, four hundred seventy-two".

Divisors: 1 2 4 7 8 14 28 56 83 166 332 581 664 1009 1162 2018 2324 4036 4648 7063 8072 10771 14126 21542 28252 43084 56504 75397 83747 86168 150794 167494 301588 334988 586229 603176 669976 893993 1172458 1787986 2344916 3575972 4689832 6257951 7151944 10867939 12515902 21735878 25031804 43471756 50063608 76075573 86943512 152151146 304302292 608604584 902038937 1804077874 3608155748 6314272559 7216311496 12628545118 25257090236 50514180472