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546875980 = 22576164037
BaseRepresentation
bin100000100110001…
…010101001001100
31102010001011210221
4200212022221030
52110000012410
6130133241124
716360240420
oct4046125114
91363034727
10546875980
11260774022
121331931a4
13893b8571
14528b8b80
15330274da
hex2098aa4c

546875980 has 48 divisors (see below), whose sum is σ = 1334039616. Its totient is φ = 184423680.

The previous prime is 546875963. The next prime is 546875981. The reversal of 546875980 is 89578645.

It is not an unprimeable number, because it can be changed into a prime (546875981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23479 + ... + 40558.

It is an arithmetic number, because the mean of its divisors is an integer number (27792492).

Almost surely, 2546875980 is an apocalyptic number.

It is an amenable number.

546875980 is an abundant number, since it is smaller than the sum of its proper divisors (787163636).

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

546875980 is a wasteful number, since it uses less digits than its factorization.

546875980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64114 (or 64112 counting only the distinct ones).

The product of its (nonzero) digits is 2419200, while the sum is 52.

The square root of 546875980 is about 23385.3796206091. The cubic root of 546875980 is about 817.7670660261.

The spelling of 546875980 in words is "five hundred forty-six million, eight hundred seventy-five thousand, nine hundred eighty".

Divisors: 1 2 4 5 7 10 14 20 28 35 61 70 122 140 244 305 427 610 854 1220 1708 2135 4270 8540 64037 128074 256148 320185 448259 640370 896518 1280740 1793036 2241295 3906257 4482590 7812514 8965180 15625028 19531285 27343799 39062570 54687598 78125140 109375196 136718995 273437990 546875980