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61160205650050 = 25213211445936607
BaseRepresentation
bin11011110011111111110000…
…10101010000100010000010
322000112212011220000012021201
431321333320111100202002
531004022100121300200
6334024335520011414
715611451624306463
oct1571777025204202
9260485156005251
1061160205650050
111853a996712081
126a39311160b6a
1328184c8898860
141116253b06d6a
15710db5d79c6a
hex379ff8550882

61160205650050 has 48 divisors (see below), whose sum is σ = 123089206286592. Its totient is φ = 22475204942400.

The previous prime is 61160205650017. The next prime is 61160205650057. The reversal of 61160205650050 is 5005650206116.

61160205650050 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 61160205649991 and 61160205650009.

It is not an unprimeable number, because it can be changed into a prime (61160205650057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 222831154 + ... + 223105453.

It is an arithmetic number, because the mean of its divisors is an integer number (2564358464304).

Almost surely, 261160205650050 is an apocalyptic number.

61160205650050 is an abundant number, since it is smaller than the sum of its proper divisors (61929000636542).

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

61160205650050 is a wasteful number, since it uses less digits than its factorization.

61160205650050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 445936843 (or 445936838 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 37.

Adding to 61160205650050 its reverse (5005650206116), we get a palindrome (66165855856166).

The spelling of 61160205650050 in words is "sixty-one trillion, one hundred sixty billion, two hundred five million, six hundred fifty thousand, fifty".

Divisors: 1 2 5 10 13 25 26 50 65 130 211 325 422 650 1055 2110 2743 5275 5486 10550 13715 27430 68575 137150 445936607 891873214 2229683035 4459366070 5797175891 11148415175 11594351782 22296830350 28985879455 57971758910 94092624077 144929397275 188185248154 289858794550 470463120385 940926240770 1223204113001 2352315601925 2446408226002 4704631203850 6116020565005 12232041130010 30580102825025 61160205650050