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3208083020 = 225160404151
BaseRepresentation
bin1011111100110111…
…0111011001001100
322021120120111120122
42333031313121030
523032232124040
61250200204112
7142333153502
oct27715673114
98246514518
103208083020
1113a697428a
12756469638
133c183b99c
142260d0672
1513b9981b5
hexbf37764c

3208083020 has 12 divisors (see below), whose sum is σ = 6736974384. Its totient is φ = 1283233200.

The previous prime is 3208083013. The next prime is 3208083023. The reversal of 3208083020 is 203808023.

It is not an unprimeable number, because it can be changed into a prime (3208083023) 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, 80202056 + ... + 80202095.

It is an arithmetic number, because the mean of its divisors is an integer number (561414532).

Almost surely, 23208083020 is an apocalyptic number.

It is an amenable number.

3208083020 is an abundant number, since it is smaller than the sum of its proper divisors (3528891364).

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

3208083020 is a wasteful number, since it uses less digits than its factorization.

3208083020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160404160 (or 160404158 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 3208083020 is about 56639.9419138120. The cubic root of 3208083020 is about 1474.8523104065.

The spelling of 3208083020 in words is "three billion, two hundred eight million, eighty-three thousand, twenty".

Divisors: 1 2 4 5 10 20 160404151 320808302 641616604 802020755 1604041510 3208083020