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5542438762871 = 19833514545823
BaseRepresentation
bin101000010100111001100…
…0101111111100101110111
3201121212000002100100212222
41100221303011333211313
51211301403310402441
615442054453432555
71111266541112243
oct120516305774567
921555002310788
105542438762871
1118475982106aa
127561b363b75b
1331285a60293a
14152381007423
1599288ebcd4b
hex50a7317f977

5542438762871 has 8 divisors (see below), whose sum is σ = 5904436984320. Its totient is φ = 5187469633272.

The previous prime is 5542438762867. The next prime is 5542438762879. The reversal of 5542438762871 is 1782678342455.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 5542438762871 - 22 = 5542438762867 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5542438762879) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1757271335 + ... + 1757274488.

It is an arithmetic number, because the mean of its divisors is an integer number (738054623040).

Almost surely, 25542438762871 is an apocalyptic number.

5542438762871 is a deficient number, since it is larger than the sum of its proper divisors (361998221449).

5542438762871 is a wasteful number, since it uses less digits than its factorization.

5542438762871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3514545925.

The product of its digits is 90316800, while the sum is 62.

The spelling of 5542438762871 in words is "five trillion, five hundred forty-two billion, four hundred thirty-eight million, seven hundred sixty-two thousand, eight hundred seventy-one".

Divisors: 1 19 83 1577 3514545823 66776370637 291707303309 5542438762871