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52372228127 = 180129079527
BaseRepresentation
bin110000110001101000…
…001100100000011111
312000011220120211211212
4300301220030200133
51324224242300002
640020502335035
73532555410512
oct606150144037
9160156524755
1052372228127
112023583716a
12a19742a47b
134c283838cb
14276b800d79
151567c82352
hexc31a0c81f

52372228127 has 4 divisors (see below), whose sum is σ = 52401309456. Its totient is φ = 52343146800.

The previous prime is 52372228081. The next prime is 52372228157. The reversal of 52372228127 is 72182227325.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 52372228127 - 224 = 52355450911 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52372228157) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14537963 + ... + 14541564.

It is an arithmetic number, because the mean of its divisors is an integer number (13100327364).

Almost surely, 252372228127 is an apocalyptic number.

52372228127 is a deficient number, since it is larger than the sum of its proper divisors (29081329).

52372228127 is a wasteful number, since it uses less digits than its factorization.

52372228127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29081328.

The product of its digits is 188160, while the sum is 41.

The spelling of 52372228127 in words is "fifty-two billion, three hundred seventy-two million, two hundred twenty-eight thousand, one hundred twenty-seven".

Divisors: 1 1801 29079527 52372228127