Search a number
-
+
50631060064 = 2513412968519
BaseRepresentation
bin101111001001110110…
…001010101001100000
311211200120021100021211
4233021312022221200
51312143022410224
635132023155504
73441453624004
oct571166125140
9154616240254
1050631060064
111a521a058a2
1299902a5b94
134a0b721c50
142644480704
1514b4e9a894
hexbc9d8aa60

50631060064 has 48 divisors (see below), whose sum is σ = 109965854880. Its totient is φ = 22798218240.

The previous prime is 50631060061. The next prime is 50631060079. The reversal of 50631060064 is 46006013605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50631060061) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1467204 + ... + 1501315.

It is an arithmetic number, because the mean of its divisors is an integer number (2290955310).

Almost surely, 250631060064 is an apocalyptic number.

It is an amenable number.

50631060064 is an abundant number, since it is smaller than the sum of its proper divisors (59334794816).

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

50631060064 is a wasteful number, since it uses less digits than its factorization.

50631060064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2968583 (or 2968575 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 31.

Adding to 50631060064 its reverse (46006013605), we get a palindrome (96637073669).

The spelling of 50631060064 in words is "fifty billion, six hundred thirty-one million, sixty thousand, sixty-four".

Divisors: 1 2 4 8 13 16 26 32 41 52 82 104 164 208 328 416 533 656 1066 1312 2132 4264 8528 17056 2968519 5937038 11874076 23748152 38590747 47496304 77181494 94992608 121709279 154362988 243418558 308725976 486837116 617451952 973674232 1234903904 1582220627 1947348464 3164441254 3894696928 6328882508 12657765016 25315530032 50631060064