Search a number
-
+
516022636241 = 7210531074209
BaseRepresentation
bin1111000001001010101…
…10001000111011010001
31211022221111121222010102
413200211112020323101
531423303243324431
61033020231542145
752165344015500
oct7404526107321
91738844558112
10516022636241
11189931364232
1284012b2a955
13398787cb318
141ad931a8837
15d6525eadcb
hex7825588ed1

516022636241 has 6 divisors (see below), whose sum is σ = 600271229970. Its totient is φ = 442305116736.

The previous prime is 516022636211. The next prime is 516022636271. The reversal of 516022636241 is 142636220615.

It is an interprime number because it is at equal distance from previous prime (516022636211) and next prime (516022636271).

It can be written as a sum of positive squares in only one way, i.e., 370480386241 + 145542250000 = 608671^2 + 381500^2 .

It is not a de Polignac number, because 516022636241 - 214 = 516022619857 is a prime.

It is a super-2 number, since 2×5160226362412 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 516022636195 and 516022636204.

It is not an unprimeable number, because it can be changed into a prime (516022636211) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5265537056 + ... + 5265537153.

It is an arithmetic number, because the mean of its divisors is an integer number (100045204995).

Almost surely, 2516022636241 is an apocalyptic number.

It is an amenable number.

516022636241 is a deficient number, since it is larger than the sum of its proper divisors (84248593729).

516022636241 is a wasteful number, since it uses less digits than its factorization.

516022636241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10531074223 (or 10531074216 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 38.

Adding to 516022636241 its reverse (142636220615), we get a palindrome (658658856856).

The spelling of 516022636241 in words is "five hundred sixteen billion, twenty-two million, six hundred thirty-six thousand, two hundred forty-one".

Divisors: 1 7 49 10531074209 73717519463 516022636241