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54281479648741 = 532560340002299
BaseRepresentation
bin11000101011110011001000…
…10011111111010111100101
321010012020222122110200001121
430111321210103333113211
524103321432242224431
6311240322325053541
714301464445106462
oct1425714423772745
9233166878420047
1054281479648741
1116328712167a34
1261081458572b1
13243994c38a687
14d593480ca669
15641ebc3d7611
hex315e644ff5e5

54281479648741 has 8 divisors (see below), whose sum is σ = 55307820016800. Its totient is φ = 53255219336592.

The previous prime is 54281479648699. The next prime is 54281479648751. The reversal of 54281479648741 is 14784697418245.

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

It is a cyclic number.

It is not a de Polignac number, because 54281479648741 - 229 = 54280942777829 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54281479648751) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18644191 + ... + 21358108.

It is an arithmetic number, because the mean of its divisors is an integer number (6913477502100).

Almost surely, 254281479648741 is an apocalyptic number.

It is an amenable number.

54281479648741 is a deficient number, since it is larger than the sum of its proper divisors (1026340368059).

54281479648741 is a wasteful number, since it uses less digits than its factorization.

54281479648741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40027955.

The product of its digits is 433520640, while the sum is 70.

The spelling of 54281479648741 in words is "fifty-four trillion, two hundred eighty-one billion, four hundred seventy-nine million, six hundred forty-eight thousand, seven hundred forty-one".

Divisors: 1 53 25603 1356959 40002299 2120121847 1024178861297 54281479648741