Search a number
-
+
52513544041 = 7192237312377
BaseRepresentation
bin110000111010000011…
…010001011101101001
312000112202111102211121
4300322003101131221
51330021431402131
640042511255241
73536222521330
oct607203213551
9160482442747
1052513544041
11202a8587982
12a21681a521
134c4b731baa
1427824a8d17
151575398911
hexc3a0d1769

52513544041 has 48 divisors (see below), whose sum is σ = 67005183744. Its totient is φ = 40226554368.

The previous prime is 52513543967. The next prime is 52513544053. The reversal of 52513544041 is 14044531525.

It is not a de Polignac number, because 52513544041 - 217 = 52513412969 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52513543988 and 52513544006.

It is not an unprimeable number, because it can be changed into a prime (52513544341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4236645 + ... + 4249021.

It is an arithmetic number, because the mean of its divisors is an integer number (1395941328).

Almost surely, 252513544041 is an apocalyptic number.

It is an amenable number.

52513544041 is a deficient number, since it is larger than the sum of its proper divisors (14491639703).

52513544041 is a wasteful number, since it uses less digits than its factorization.

52513544041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12518 (or 12499 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 34.

The spelling of 52513544041 in words is "fifty-two billion, five hundred thirteen million, five hundred forty-four thousand, forty-one".

Divisors: 1 7 19 23 73 133 161 361 437 511 1387 1679 2527 3059 8303 9709 11753 12377 26353 31901 58121 86639 184471 223307 235163 284671 606119 903521 1646141 1992697 4242833 4468097 5408749 6324647 17166899 20780983 31276679 37861243 102766231 120168293 145466881 326171081 394838677 719363617 2283197567 2763870739 7501934863 52513544041