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675578016 = 2533781919
BaseRepresentation
bin101000010001001…
…000000010100000
31202002012220211000
4220101020002200
52340421444031
6151011552000
722512214131
oct5021100240
91662186730
10675578016
11317389843
1216a2bb600
13a9c6b309
1465a1bc88
153e49b3e6
hex284480a0

675578016 has 48 divisors (see below), whose sum is σ = 1970438400. Its totient is φ = 225192384.

The previous prime is 675577999. The next prime is 675578017. The reversal of 675578016 is 610875576.

675578016 is a `hidden beast` number, since 6 + 7 + 557 + 80 + 16 = 666.

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (675578017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 390096 + ... + 391823.

It is an arithmetic number, because the mean of its divisors is an integer number (41050800).

Almost surely, 2675578016 is an apocalyptic number.

It is an amenable number.

675578016 is an abundant number, since it is smaller than the sum of its proper divisors (1294860384).

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

675578016 is a wasteful number, since it uses less digits than its factorization.

675578016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 781938 (or 781924 counting only the distinct ones).

The product of its (nonzero) digits is 352800, while the sum is 45.

The square root of 675578016 is about 25991.8836562493. The cubic root of 675578016 is about 877.4556395136.

The spelling of 675578016 in words is "six hundred seventy-five million, five hundred seventy-eight thousand, sixteen".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 72 96 108 144 216 288 432 864 781919 1563838 2345757 3127676 4691514 6255352 7037271 9383028 12510704 14074542 18766056 21111813 25021408 28149084 37532112 42223626 56298168 75064224 84447252 112596336 168894504 225192672 337789008 675578016