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531041550111352 = 23740993231329369
BaseRepresentation
bin111100010111110101011111…
…0111101001001001001111000
32120122021002001200120011220201
41320233222332331021021320
51024101041043312030402
65121233041550331544
7216566325442412050
oct17057527675111170
92518232050504821
10531041550111352
1114422a5028a4415
124b6874b07b9bb4
1319a4100733a277
14951c796246560
15415d921a6c687
hex1e2fabef49278

531041550111352 has 32 divisors (see below), whose sum is σ = 1137973943253600. Its totient is φ = 227583682873344.

The previous prime is 531041550111313. The next prime is 531041550111377. The reversal of 531041550111352 is 253111055140135.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113369077 + ... + 117960292.

It is an arithmetic number, because the mean of its divisors is an integer number (35561685726675).

Almost surely, 2531041550111352 is an apocalyptic number.

It is an amenable number.

531041550111352 is an abundant number, since it is smaller than the sum of its proper divisors (606932393142248).

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

531041550111352 is a wasteful number, since it uses less digits than its factorization.

531041550111352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231370375 (or 231370371 counting only the distinct ones).

The product of its (nonzero) digits is 45000, while the sum is 37.

The spelling of 531041550111352 in words is "five hundred thirty-one trillion, forty-one billion, five hundred fifty million, one hundred eleven thousand, three hundred fifty-two".

Divisors: 1 2 4 7 8 14 28 56 40993 81986 163972 286951 327944 573902 1147804 2295608 231329369 462658738 925317476 1619305583 1850634952 3238611166 6477222332 12954444664 9482884823417 18965769646834 37931539293668 66380193763919 75863078587336 132760387527838 265520775055676 531041550111352