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54237955814 = 275038119497
BaseRepresentation
bin110010100000110101…
…011000011011100110
312011222221021122002022
4302200311120123212
51342034404041224
640525551343142
73630032006030
oct624065303346
9164887248068
1054237955814
1121002a03a79
12a618221ab2
135164a779a3
1428a7506c50
15162697065e
hexca0d586e6

54237955814 has 32 divisors (see below), whose sum is σ = 93288900096. Its totient is φ = 23167581120.

The previous prime is 54237955777. The next prime is 54237955823. The reversal of 54237955814 is 41855973245.

It is a congruent number.

It is an unprimeable number.

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, 5706314 + ... + 5715810.

It is an arithmetic number, because the mean of its divisors is an integer number (2915278128).

Almost surely, 254237955814 is an apocalyptic number.

54237955814 is a deficient number, since it is larger than the sum of its proper divisors (39050944282).

54237955814 is a wasteful number, since it uses less digits than its factorization.

54237955814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10820.

The product of its digits is 6048000, while the sum is 53.

The spelling of 54237955814 in words is "fifty-four billion, two hundred thirty-seven million, nine hundred fifty-five thousand, eight hundred fourteen".

Divisors: 1 2 7 14 503 811 1006 1622 3521 5677 7042 9497 11354 18994 66479 132958 407933 815866 2855531 4776991 5711062 7702067 9553982 15404134 33438937 53914469 66877874 107828938 3874139701 7748279402 27118977907 54237955814