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54257001740153 = 79147685521899
BaseRepresentation
bin11000101011000101100010…
…10100001011011101111001
321010002220210201222002000122
430111202301110023131321
524102421314421141103
6311221153354343025
714266640040241502
oct1425426124133571
9233086721862018
1054257001740153
11163192a1006a13
12610345412aa75
13243754b0725b4
14d580a5209ba9
15641538493b38
hex3158b150b779

54257001740153 has 4 divisors (see below), whose sum is σ = 54257687341200. Its totient is φ = 54256316139108.

The previous prime is 54257001740129. The next prime is 54257001740173. The reversal of 54257001740153 is 35104710075245.

54257001740153 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-54257001740153 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (54257001740113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 342681803 + ... + 342840096.

It is an arithmetic number, because the mean of its divisors is an integer number (13564421835300).

Almost surely, 254257001740153 is an apocalyptic number.

It is an amenable number.

54257001740153 is a deficient number, since it is larger than the sum of its proper divisors (685601047).

54257001740153 is an equidigital number, since it uses as much as digits as its factorization.

54257001740153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 685601046.

The product of its (nonzero) digits is 588000, while the sum is 44.

The spelling of 54257001740153 in words is "fifty-four trillion, two hundred fifty-seven billion, one million, seven hundred forty thousand, one hundred fifty-three".

Divisors: 1 79147 685521899 54257001740153