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54327228478 = 267740123507
BaseRepresentation
bin110010100110001001…
…111011100000111110
312012020011021011011021
4302212021323200332
51342230232302403
640542501014354
73632164552135
oct624611734076
9165204234137
1054327228478
1121049338936
12a6420b43ba
13517a403853
1428b530491c
15162e7068bd
hexca627b83e

54327228478 has 8 divisors (see below), whose sum is σ = 81611215272. Its totient is φ = 27123490056.

The previous prime is 54327228467. The next prime is 54327228511. The reversal of 54327228478 is 87482272345.

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

It is a congruent number.

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, 20060400 + ... + 20063107.

It is an arithmetic number, because the mean of its divisors is an integer number (10201401909).

Almost surely, 254327228478 is an apocalyptic number.

54327228478 is a deficient number, since it is larger than the sum of its proper divisors (27283986794).

54327228478 is a wasteful number, since it uses less digits than its factorization.

54327228478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40124186.

The product of its digits is 6021120, while the sum is 52.

The spelling of 54327228478 in words is "fifty-four billion, three hundred twenty-seven million, two hundred twenty-eight thousand, four hundred seventy-eight".

Divisors: 1 2 677 1354 40123507 80247014 27163614239 54327228478