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54112706493 = 325471708161
BaseRepresentation
bin110010011001010111…
…100101111110111101
312011200012121022022120
4302121113211332331
51341310323101433
640505315033153
73623651262456
oct623127457675
9164605538276
1054112706493
1120a4923733a
12a5a229b7b9
135144b33671
142894a2212d
15161a97e7b3
hexc995e5fbd

54112706493 has 8 divisors (see below), whose sum is σ = 72153209856. Its totient is φ = 36073670400.

The previous prime is 54112706437. The next prime is 54112706521. The reversal of 54112706493 is 39460721145.

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

It is not a de Polignac number, because 54112706493 - 28 = 54112706237 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54112706093) 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 7 ways as a sum of consecutive naturals, for example, 277668 + ... + 430493.

It is an arithmetic number, because the mean of its divisors is an integer number (9019151232).

Almost surely, 254112706493 is an apocalyptic number.

It is an amenable number.

54112706493 is a deficient number, since it is larger than the sum of its proper divisors (18040503363).

54112706493 is a wasteful number, since it uses less digits than its factorization.

54112706493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 733635.

The product of its (nonzero) digits is 181440, while the sum is 42.

The spelling of 54112706493 in words is "fifty-four billion, one hundred twelve million, seven hundred six thousand, four hundred ninety-three".

Divisors: 1 3 25471 76413 708161 2124483 18037568831 54112706493