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50687105044 = 2212671776261
BaseRepresentation
bin101111001101001011…
…111101100000010100
311211211110201201112211
4233031023331200110
51312301344330134
635141344323204
73443034166312
oct571513754024
9154743651484
1050687105044
111a550605264
1299a7013504
134a1a215964
14264baad0b2
1514b9d6b764
hexbcd2fd814

50687105044 has 6 divisors (see below), whose sum is σ = 88702433834. Its totient is φ = 25343552520.

The previous prime is 50687105041. The next prime is 50687105047. The reversal of 50687105044 is 44050178605.

It is an interprime number because it is at equal distance from previous prime (50687105041) and next prime (50687105047).

It can be written as a sum of positive squares in only one way, i.e., 28527210000 + 22159895044 = 168900^2 + 148862^2 .

It is a super-3 number, since 3×506871050443 (a number of 33 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 50687104988 and 50687105006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50687105041) 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 as a sum of consecutive naturals, namely, 6335888127 + ... + 6335888134.

Almost surely, 250687105044 is an apocalyptic number.

It is an amenable number.

50687105044 is a deficient number, since it is larger than the sum of its proper divisors (38015328790).

50687105044 is a wasteful number, since it uses less digits than its factorization.

50687105044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12671776265 (or 12671776263 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 40.

The spelling of 50687105044 in words is "fifty billion, six hundred eighty-seven million, one hundred five thousand, forty-four".

Divisors: 1 2 4 12671776261 25343552522 50687105044