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5223848831 = 67198739239
BaseRepresentation
bin1001101110101110…
…11001101101111111
3111111001121000102122
410313113121231333
541144301130311
62222205113155
7243310660655
oct46727315577
914431530378
105223848831
1122407a9a43
1210195587bb
13653346116
14377ad0dd5
152089220db
hex1375d9b7f

5223848831 has 8 divisors (see below), whose sum is σ = 5304620160. Its totient is φ = 5143160088.

The previous prime is 5223848821. The next prime is 5223848857. The reversal of 5223848831 is 1388483225.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5223848831 is a prime.

It is a super-2 number, since 2×52238488312 = 54577193218280133122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5223848801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113510 + ... + 152748.

It is an arithmetic number, because the mean of its divisors is an integer number (663077520).

Almost surely, 25223848831 is an apocalyptic number.

5223848831 is a deficient number, since it is larger than the sum of its proper divisors (80771329).

5223848831 is a wasteful number, since it uses less digits than its factorization.

5223848831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41293.

The product of its digits is 368640, while the sum is 44.

The square root of 5223848831 is about 72276.1982328899. The cubic root of 5223848831 is about 1735.1227347447.

The spelling of 5223848831 in words is "five billion, two hundred twenty-three million, eight hundred forty-eight thousand, eight hundred thirty-one".

Divisors: 1 67 1987 39239 133129 2629013 77967893 5223848831