Search a number
-
+
5136218563 = 72178358789
BaseRepresentation
bin1001100100010010…
…00111100111000011
3111020221200221022011
410302021013213003
541004332443223
62205354553351
7241165065100
oct46211074703
914227627264
105136218563
1121a6297033
12bb4138857
1363b1439a8
1436a1ddaa7
15200db280d
hex1322479c3

5136218563 has 12 divisors (see below), whose sum is σ = 5978237520. Its totient is φ = 4399929072.

The previous prime is 5136218561. The next prime is 5136218587. The reversal of 5136218563 is 3658126315.

It is not a de Polignac number, because 5136218563 - 21 = 5136218561 is a prime.

It is a super-2 number, since 2×51362185632 = 52761482253811569938, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5136218561) 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, 57973 + ... + 116761.

It is an arithmetic number, because the mean of its divisors is an integer number (498186460).

Almost surely, 25136218563 is an apocalyptic number.

5136218563 is a deficient number, since it is larger than the sum of its proper divisors (842018957).

5136218563 is a wasteful number, since it uses less digits than its factorization.

5136218563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60586 (or 60579 counting only the distinct ones).

The product of its digits is 129600, while the sum is 40.

The square root of 5136218563 is about 71667.4163270869. The cubic root of 5136218563 is about 1725.3657210149.

The spelling of 5136218563 in words is "five billion, one hundred thirty-six million, two hundred eighteen thousand, five hundred sixty-three".

Divisors: 1 7 49 1783 12481 58789 87367 411523 2880661 104820787 733745509 5136218563