Search a number
-
+
13627042848 = 253253892757
BaseRepresentation
bin11001011000011110…
…00010110000100000
31022011200200111112200
430230033002300200
5210402010332343
610132110453200
7661455644616
oct145417026040
938150614480
1013627042848
115863123a91
122783804200
131392278583
14933b516b6
1554b5124d3
hex32c3c2c20

13627042848 has 72 divisors (see below), whose sum is σ = 39483115308. Its totient is φ = 4456637952.

The previous prime is 13627042843. The next prime is 13627042883. The reversal of 13627042848 is 84824072631.

It is a happy number.

13627042848 is a `hidden beast` number, since 1 + 362 + 7 + 0 + 4 + 284 + 8 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 13440228624 + 186814224 = 115932^2 + 13668^2 .

It is a tau number, because it is divible by the number of its divisors (72).

It is a super-2 number, since 2×136270428482 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13627042843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 431115 + ... + 461642.

Almost surely, 213627042848 is an apocalyptic number.

13627042848 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

13627042848 is an abundant number, since it is smaller than the sum of its proper divisors (25856072460).

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

13627042848 is a wasteful number, since it uses less digits than its factorization.

13627042848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 892826 (or 892815 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 45.

The spelling of 13627042848 in words is "thirteen billion, six hundred twenty-seven million, forty-two thousand, eight hundred forty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 53 72 96 106 144 159 212 288 318 424 477 636 848 954 1272 1696 1908 2544 3816 5088 7632 15264 892757 1785514 2678271 3571028 5356542 7142056 8034813 10713084 14284112 16069626 21426168 28568224 32139252 42852336 47316121 64278504 85704672 94632242 128557008 141948363 189264484 257114016 283896726 378528968 425845089 567793452 757057936 851690178 1135586904 1514115872 1703380356 2271173808 3406760712 4542347616 6813521424 13627042848