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2550531423 = 3111033312267
BaseRepresentation
bin1001100000000110…
…0000010101011111
320120202021102100210
42120001200111133
520210414001143
61101030423503
7120130105446
oct23001402537
96522242323
102550531423
111099788010
125b2201b93
133185426bb
141a2a45d5d
15eddad033
hex9806055f

2550531423 has 32 divisors (see below), whose sum is σ = 3758856192. Its totient is φ = 1525471200.

The previous prime is 2550531421. The next prime is 2550531427. The reversal of 2550531423 is 3241350552.

It is not a de Polignac number, because 2550531423 - 21 = 2550531421 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2550531421) 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 31 ways as a sum of consecutive naturals, for example, 1123936 + ... + 1126202.

It is an arithmetic number, because the mean of its divisors is an integer number (117464256).

Almost surely, 22550531423 is an apocalyptic number.

2550531423 is a deficient number, since it is larger than the sum of its proper divisors (1208324769).

2550531423 is a wasteful number, since it uses less digits than its factorization.

2550531423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2715.

The product of its (nonzero) digits is 18000, while the sum is 30.

The square root of 2550531423 is about 50502.7862894712. The cubic root of 2550531423 is about 1366.2921071570.

Adding to 2550531423 its reverse (3241350552), we get a palindrome (5791881975).

The spelling of 2550531423 in words is "two billion, five hundred fifty million, five hundred thirty-one thousand, four hundred twenty-three".

Divisors: 1 3 11 33 103 309 331 993 1133 2267 3399 3641 6801 10923 24937 34093 74811 102279 233501 375023 700503 750377 1125069 2251131 2568511 7705533 8254147 24762441 77288831 231866493 850177141 2550531423