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54487098483 = 318162366161
BaseRepresentation
bin110010101111101011…
…110010010001110011
312012122022002101120120
4302233223302101303
51343042144122413
641010411341323
73636145460346
oct625753622163
9165568071516
1054487098483
1121120601604
12a687751843
1351a457a09c
1428cc63c45d
15163d785723
hexcafaf2473

54487098483 has 4 divisors (see below), whose sum is σ = 72649464648. Its totient is φ = 36324732320.

The previous prime is 54487098481. The next prime is 54487098487. The reversal of 54487098483 is 38489078445.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 54487098483 - 21 = 54487098481 is a prime.

It is a super-2 number, since 2×544870984832 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (54487098481) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9081183078 + ... + 9081183083.

It is an arithmetic number, because the mean of its divisors is an integer number (18162366162).

Almost surely, 254487098483 is an apocalyptic number.

54487098483 is a deficient number, since it is larger than the sum of its proper divisors (18162366165).

54487098483 is a wasteful number, since it uses less digits than its factorization.

54487098483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18162366164.

The product of its (nonzero) digits is 30965760, while the sum is 60.

The spelling of 54487098483 in words is "fifty-four billion, four hundred eighty-seven million, ninety-eight thousand, four hundred eighty-three".

Divisors: 1 3 18162366161 54487098483