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548560068 = 223761107057
BaseRepresentation
bin100000101100100…
…101110011000100
31102020012201221120
4200230211303010
52110412410233
6130233313540
716410453330
oct4054456304
91366181846
10548560068
11261714331
121338658b0
1389857c74
1452bd67c0
153325b4b3
hex20b25cc4

548560068 has 48 divisors (see below), whose sum is σ = 1486821504. Its totient is φ = 154160640.

The previous prime is 548560057. The next prime is 548560069. The reversal of 548560068 is 860065845.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (548560069) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48405 + ... + 58652.

It is an arithmetic number, because the mean of its divisors is an integer number (30975448).

Almost surely, 2548560068 is an apocalyptic number.

It is an amenable number.

548560068 is an abundant number, since it is smaller than the sum of its proper divisors (938261436).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

548560068 is a wasteful number, since it uses less digits than its factorization.

548560068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107132 (or 107130 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 42.

The square root of 548560068 is about 23421.3592261423. The cubic root of 548560068 is about 818.6056354600.

The spelling of 548560068 in words is "five hundred forty-eight million, five hundred sixty thousand, sixty-eight".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 61 84 122 183 244 366 427 732 854 1281 1708 2562 5124 107057 214114 321171 428228 642342 749399 1284684 1498798 2248197 2997596 4496394 6530477 8992788 13060954 19591431 26121908 39182862 45713339 78365724 91426678 137140017 182853356 274280034 548560068