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52230261551 = 1323697725037
BaseRepresentation
bin110000101001001010…
…101000101100101111
311222211000110012022112
4300221022220230233
51323431421332201
635554431434235
73526212620006
oct605112505457
9158730405275
1052230261551
1120172691616
12a15798597b
134c04b38410
142756a07c3d
15155a58d0bb
hexc292a8b2f

52230261551 has 16 divisors (see below), whose sum is σ = 58704295104. Its totient is φ = 46107899904.

The previous prime is 52230261541. The next prime is 52230261553. The reversal of 52230261551 is 15516203225.

It is a cyclic number.

It is not a de Polignac number, because 52230261551 - 26 = 52230261487 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52230261553) 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 15 ways as a sum of consecutive naturals, for example, 2073605 + ... + 2098641.

It is an arithmetic number, because the mean of its divisors is an integer number (3669018444).

Almost surely, 252230261551 is an apocalyptic number.

52230261551 is a deficient number, since it is larger than the sum of its proper divisors (6474033553).

52230261551 is a wasteful number, since it uses less digits than its factorization.

52230261551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32050.

The product of its (nonzero) digits is 18000, while the sum is 32.

Adding to 52230261551 its reverse (15516203225), we get a palindrome (67746464776).

The spelling of 52230261551 in words is "fifty-two billion, two hundred thirty million, two hundred sixty-one thousand, five hundred fifty-one".

Divisors: 1 13 23 299 6977 25037 90701 160471 325481 575851 2086123 7486063 174683149 2270880937 4017712427 52230261551