Search a number
-
+
5142116551 = 1121337531667
BaseRepresentation
bin1001100100111111…
…00111100011000111
3111021100210120211011
410302133213203013
541012340212201
62210125223051
7241266161305
oct46237474307
914240716734
105142116551
1121a9655300
12bb6101a87
1363c42a420
1436acd7275
1520167a151
hex1327e78c7

5142116551 has 48 divisors (see below), whose sum is σ = 6373134432. Its totient is φ = 4116752640.

The previous prime is 5142116549. The next prime is 5142116561. The reversal of 5142116551 is 1556112415.

It is not a de Polignac number, because 5142116551 - 21 = 5142116549 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5142116521) 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 in 47 ways as a sum of consecutive naturals, for example, 3083820 + ... + 3085486.

It is an arithmetic number, because the mean of its divisors is an integer number (132773634).

Almost surely, 25142116551 is an apocalyptic number.

5142116551 is a deficient number, since it is larger than the sum of its proper divisors (1231017881).

5142116551 is a wasteful number, since it uses less digits than its factorization.

5142116551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1792 (or 1781 counting only the distinct ones).

The product of its digits is 6000, while the sum is 31.

The square root of 5142116551 is about 71708.5528441343. The cubic root of 5142116551 is about 1726.0258885115.

Adding to 5142116551 its reverse (1556112415), we get a palindrome (6698228966).

The spelling of 5142116551 in words is "five billion, one hundred forty-two million, one hundred sixteen thousand, five hundred fifty-one".

Divisors: 1 11 13 37 53 121 143 407 481 583 689 1573 1667 1961 4477 5291 6413 7579 18337 21571 21671 25493 58201 61679 83369 88351 201707 237281 238381 280423 678469 801827 971861 1148563 2622191 3084653 3268987 7463159 8820097 10690471 12634193 35958857 42496831 97021067 138976123 395547427 467465141 5142116551