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676727028 = 223319329789
BaseRepresentation
bin101000010101100…
…000100011110100
31202011101021222000
4220111200203310
52341220231103
6151052335300
722525041045
oct5025404364
91664337860
10676727028
11317aa403a
1216a774530
13aa2812c3
1465c3a8cc
153e626aa3
hex285608f4

676727028 has 48 divisors (see below), whose sum is σ = 1846824000. Its totient is φ = 213702624.

The previous prime is 676727027. The next prime is 676727033. The reversal of 676727028 is 820727676.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (676727027) 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, 162843 + ... + 166946.

It is an arithmetic number, because the mean of its divisors is an integer number (38475500).

Almost surely, 2676727028 is an apocalyptic number.

It is an amenable number.

676727028 is an abundant number, since it is smaller than the sum of its proper divisors (1170096972).

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

676727028 is a wasteful number, since it uses less digits than its factorization.

676727028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329821 (or 329813 counting only the distinct ones).

The product of its (nonzero) digits is 395136, while the sum is 45.

The square root of 676727028 is about 26013.9775505400. The cubic root of 676727028 is about 877.9528118087.

The spelling of 676727028 in words is "six hundred seventy-six million, seven hundred twenty-seven thousand, twenty-eight".

Divisors: 1 2 3 4 6 9 12 18 19 27 36 38 54 57 76 108 114 171 228 342 513 684 1026 2052 329789 659578 989367 1319156 1978734 2968101 3957468 5936202 6265991 8904303 11872404 12531982 17808606 18797973 25063964 35617212 37595946 56393919 75191892 112787838 169181757 225575676 338363514 676727028