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54046731041 = 173179219473
BaseRepresentation
bin110010010101011011…
…111010101100100001
312011111121110102000022
4302111123322230201
51341141430343131
640455001003225
73622220430302
oct622533725441
9164447412008
1054046731041
1120a14a74a76
12a584183515
135134273934
142889d6a7a9
151614c9b37b
hexc956fab21

54046731041 has 4 divisors (see below), whose sum is σ = 57225950532. Its totient is φ = 50867511552.

The previous prime is 54046731023. The next prime is 54046731059. The reversal of 54046731041 is 14013764045.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 14013764045 = 52802752809.

It is an interprime number because it is at equal distance from previous prime (54046731023) and next prime (54046731059).

It can be written as a sum of positive squares in 2 ways, for example, as 19773984400 + 34272746641 = 140620^2 + 185129^2 .

It is a cyclic number.

It is not a de Polignac number, because 54046731041 - 26 = 54046730977 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 54046730992 and 54046731010.

It is not an unprimeable number, because it can be changed into a prime (54046736041) 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 3 ways as a sum of consecutive naturals, for example, 1589609720 + ... + 1589609753.

It is an arithmetic number, because the mean of its divisors is an integer number (14306487633).

Almost surely, 254046731041 is an apocalyptic number.

It is an amenable number.

54046731041 is a deficient number, since it is larger than the sum of its proper divisors (3179219491).

54046731041 is a wasteful number, since it uses less digits than its factorization.

54046731041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3179219490.

The product of its (nonzero) digits is 40320, while the sum is 35.

The spelling of 54046731041 in words is "fifty-four billion, forty-six million, seven hundred thirty-one thousand, forty-one".

Divisors: 1 17 3179219473 54046731041