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673027328 = 286739239
BaseRepresentation
bin101000000111011…
…001010100000000
31201220102022221002
4220013121110000
52334243333303
6150441151132
722451431541
oct5007312400
91656368832
10673027328
113159a7436
1216948b4a8
13a958732c
14655564c8
153e145788
hex281d9500

673027328 has 36 divisors (see below), whose sum is σ = 1363511520. Its totient is φ = 331482624.

The previous prime is 673027321. The next prime is 673027339. The reversal of 673027328 is 823720376.

It is a junction number, because it is equal to n+sod(n) for n = 673027291 and 673027300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (673027321) 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, 2468 + ... + 36771.

It is an arithmetic number, because the mean of its divisors is an integer number (37875320).

Almost surely, 2673027328 is an apocalyptic number.

It is an amenable number.

673027328 is an abundant number, since it is smaller than the sum of its proper divisors (690484192).

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

673027328 is an equidigital number, since it uses as much as digits as its factorization.

673027328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39322 (or 39308 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 38.

The square root of 673027328 is about 25942.7702452918. The cubic root of 673027328 is about 876.3499501847.

The spelling of 673027328 in words is "six hundred seventy-three million, twenty-seven thousand, three hundred twenty-eight".

Divisors: 1 2 4 8 16 32 64 67 128 134 256 268 536 1072 2144 4288 8576 17152 39239 78478 156956 313912 627824 1255648 2511296 2629013 5022592 5258026 10045184 10516052 21032104 42064208 84128416 168256832 336513664 673027328