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54288943642 = 2231180194427
BaseRepresentation
bin110010100011110111…
…111000101000011010
312012010111020002020101
4302203313320220122
51342140432144032
640535012250014
73631221256423
oct624367705032
9165114202211
1054288943642
112102976997a
12a63131090a
1351724ba8bb
1428b01ba64a
15162b192de7
hexca3df8a1a

54288943642 has 8 divisors (see below), whose sum is σ = 84973998816. Its totient is φ = 25964277372.

The previous prime is 54288943613. The next prime is 54288943741. The reversal of 54288943642 is 24634988245.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 590097168 + ... + 590097259.

It is an arithmetic number, because the mean of its divisors is an integer number (10621749852).

Almost surely, 254288943642 is an apocalyptic number.

54288943642 is a deficient number, since it is larger than the sum of its proper divisors (30685055174).

54288943642 is a wasteful number, since it uses less digits than its factorization.

54288943642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1180194452.

The product of its digits is 13271040, while the sum is 55.

The spelling of 54288943642 in words is "fifty-four billion, two hundred eighty-eight million, nine hundred forty-three thousand, six hundred forty-two".

Divisors: 1 2 23 46 1180194427 2360388854 27144471821 54288943642