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616225115241 = 32408291676981
BaseRepresentation
bin10001111011110011110…
…00010000110001101001
32011220120210021022100100
420331321320100301221
540044012112141431
61151031230500013
762343430025001
oct10757170206151
92156523238310
10616225115241
1121838101584a
129b518664609
1346157252508
1421b7b095001
15110694ce4e6
hex8f79e10c69

616225115241 has 12 divisors (see below), whose sum is σ = 890125275780. Its totient is φ = 410806436640.

The previous prime is 616225115167. The next prime is 616225115249. The reversal of 616225115241 is 142511522616.

616225115241 is a `hidden beast` number, since 6 + 1 + 622 + 5 + 1 + 1 + 5 + 24 + 1 = 666.

616225115241 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 557256278016 + 58968837225 = 746496^2 + 242835^2 .

It is not a de Polignac number, because 616225115241 - 217 = 616224984169 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 616225115196 and 616225115205.

It is not an unprimeable number, because it can be changed into a prime (616225115249) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 471030 + ... + 1205951.

It is an arithmetic number, because the mean of its divisors is an integer number (74177106315).

Almost surely, 2616225115241 is an apocalyptic number.

It is an amenable number.

616225115241 is a deficient number, since it is larger than the sum of its proper divisors (273900160539).

616225115241 is a wasteful number, since it uses less digits than its factorization.

616225115241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1717816 (or 1717813 counting only the distinct ones).

The product of its digits is 28800, while the sum is 36.

Adding to 616225115241 its reverse (142511522616), we get a palindrome (758736637857).

The spelling of 616225115241 in words is "six hundred sixteen billion, two hundred twenty-five million, one hundred fifteen thousand, two hundred forty-one".

Divisors: 1 3 9 40829 122487 367461 1676981 5030943 15092829 68469457249 205408371747 616225115241