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54274372471 = 1161379457467
BaseRepresentation
bin110010100011000000…
…010011001101110111
312012002110210210100101
4302203000103031313
51342123214404341
640533332054531
73630653361034
oct624300231567
9165073723311
1054274372471
1121021517390
12a628464447
13516c4884c7
1428ac2a638b
151629c65831
hexca3013377

54274372471 has 32 divisors (see below), whose sum is σ = 60599335680. Its totient is φ = 48194092800.

The previous prime is 54274372459. The next prime is 54274372531. The reversal of 54274372471 is 17427347245.

It is a cyclic number.

It is not a de Polignac number, because 54274372471 - 213 = 54274364279 is a prime.

It is a super-3 number, since 3×542743724713 (a number of 33 digits) contains 333 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 (54274372171) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 116218980 + ... + 116219446.

It is an arithmetic number, because the mean of its divisors is an integer number (1893729240).

Almost surely, 254274372471 is an apocalyptic number.

54274372471 is a deficient number, since it is larger than the sum of its proper divisors (6324963209).

54274372471 is a wasteful number, since it uses less digits than its factorization.

54274372471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1375.

The product of its digits is 1317120, while the sum is 46.

The spelling of 54274372471 in words is "fifty-four billion, two hundred seventy-four million, three hundred seventy-two thousand, four hundred seventy-one".

Divisors: 1 11 61 379 457 467 671 4169 5027 5137 23119 27877 28487 173203 176993 213419 254309 306647 313357 1905233 1946923 2347609 10565383 10796573 13018559 80885801 116219213 118762303 143204149 889743811 4934033861 54274372471