Search a number
-
+
52775054240031 = 3219490233008633
BaseRepresentation
bin10111111111111101001100…
…10111000110100100011111
320220212020122021021221121200
423333332212113012210133
523404131302341140111
6304124305240330543
714054605020314064
oct1377764627064437
9226766567257550
1052775054240031
11158a7858303a12
125b041aaa73a53
13235a887a0b7a6
14d0647d354c6b
15617c00dc3256
hex2fffa65c691f

52775054240031 has 12 divisors (see below), whose sum is σ = 76230698351808. Its totient is φ = 35183339747424.

The previous prime is 52775054239883. The next prime is 52775054240119. The reversal of 52775054240031 is 13004245057725.

52775054240031 is a `hidden beast` number, since 5 + 2 + 7 + 75 + 0 + 542 + 4 + 0 + 0 + 31 = 666.

It is not a de Polignac number, because 52775054240031 - 29 = 52775054239519 is a prime.

It is a super-2 number, since 2×527750542400312 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52775054240131) 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, 16036891 + ... + 19045523.

It is an arithmetic number, because the mean of its divisors is an integer number (6352558195984).

Almost surely, 252775054240031 is an apocalyptic number.

52775054240031 is a deficient number, since it is larger than the sum of its proper divisors (23455644111777).

52775054240031 is a wasteful number, since it uses less digits than its factorization.

52775054240031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4957662 (or 4957659 counting only the distinct ones).

The product of its (nonzero) digits is 1176000, while the sum is 45.

Adding to 52775054240031 its reverse (13004245057725), we get a palindrome (65779299297756).

The spelling of 52775054240031 in words is "fifty-two trillion, seven hundred seventy-five billion, fifty-four million, two hundred forty thousand, thirty-one".

Divisors: 1 3 9 1949023 3008633 5847069 9025899 17541207 27077697 5863894915559 17591684746677 52775054240031