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2054154134727 = 324314533653057
BaseRepresentation
bin11101111001000101001…
…000001010010011000111
321021101010112101221010200
4131321011020022103013
5232123401424302402
64211355420021543
7301256566024542
oct35710510122307
97241115357120
102054154134727
11722186503832
122921380918b3
1311b923b41686
14715c8bb7859
15386773e221c
hex1de4520a4c7

2054154134727 has 24 divisors (see below), whose sum is σ = 3038204501904. Its totient is φ = 1336667802624.

The previous prime is 2054154134689. The next prime is 2054154134749. The reversal of 2054154134727 is 7274314514502.

2054154134727 is a `hidden beast` number, since 2 + 0 + 5 + 4 + 1 + 541 + 34 + 72 + 7 = 666.

It is not a de Polignac number, because 2054154134727 - 212 = 2054154130631 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2054154144727) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 1264218 + ... + 2388839.

It is an arithmetic number, because the mean of its divisors is an integer number (126591854246).

Almost surely, 22054154134727 is an apocalyptic number.

2054154134727 is a deficient number, since it is larger than the sum of its proper divisors (984050367177).

2054154134727 is a wasteful number, since it uses less digits than its factorization.

2054154134727 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3654559 (or 3654556 counting only the distinct ones).

The product of its (nonzero) digits is 940800, while the sum is 45.

The spelling of 2054154134727 in words is "two trillion, fifty-four billion, one hundred fifty-four million, one hundred thirty-four thousand, seven hundred twenty-seven".

Divisors: 1 3 9 43 129 387 1453 4359 13077 62479 187437 562311 3653057 10959171 32877513 157081451 471244353 1413733059 5307891821 15923675463 47771026389 228239348303 684718044909 2054154134727