Search a number
-
+
14542427757 = 31113103329111
BaseRepresentation
bin11011000101100101…
…11101011001101101
31101112111010212120110
431202302331121231
5214240330142012
610403010410233
71023242411364
oct154262753155
941474125513
1014542427757
116192904240
12299a290979
1314a9aca850
149bd5547db
155a1a7c73c
hex362cbd66d

14542427757 has 32 divisors (see below), whose sum is σ = 23000979456. Its totient is φ = 8056612800.

The previous prime is 14542427729. The next prime is 14542427777. The reversal of 14542427757 is 75772424541.

It is not a de Polignac number, because 14542427757 - 27 = 14542427629 is a prime.

It is a super-2 number, since 2×145424277572 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14542427707) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 120369 + ... + 208742.

It is an arithmetic number, because the mean of its divisors is an integer number (718780608).

Almost surely, 214542427757 is an apocalyptic number.

It is an amenable number.

14542427757 is a deficient number, since it is larger than the sum of its proper divisors (8458551699).

14542427757 is a wasteful number, since it uses less digits than its factorization.

14542427757 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329241.

The product of its digits is 2195200, while the sum is 48.

The spelling of 14542427757 in words is "fourteen billion, five hundred forty-two million, four hundred twenty-seven thousand, seven hundred fifty-seven".

Divisors: 1 3 11 13 33 39 103 143 309 429 1133 1339 3399 4017 14729 44187 329111 987333 3620221 4278443 10860663 12835329 33898433 47062873 101695299 141188619 372882763 440679629 1118648289 1322038887 4847475919 14542427757