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3904886020 = 225737753839
BaseRepresentation
bin1110100010111111…
…1101010100000100
3101002010201202121011
43220233331110010
530444122323040
61443251132004
7165523661230
oct35057752404
911063652534
103904886020
11172422a732
1290b8a4004
134a2ccbb59
142908755c0
1517cc383ea
hexe8bfd504

3904886020 has 48 divisors (see below), whose sum is σ = 9625029120. Its totient is φ = 1302632064.

The previous prime is 3904885993. The next prime is 3904886021. The reversal of 3904886020 is 206884093.

It is not an unprimeable number, because it can be changed into a prime (3904886021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 371740 + ... + 382099.

It is an arithmetic number, because the mean of its divisors is an integer number (200521440).

Almost surely, 23904886020 is an apocalyptic number.

It is an amenable number.

3904886020 is an abundant number, since it is smaller than the sum of its proper divisors (5720143100).

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

3904886020 is a wasteful number, since it uses less digits than its factorization.

3904886020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 753892 (or 753890 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 40.

The square root of 3904886020 is about 62489.0872072876. The cubic root of 3904886020 is about 1574.7179836033.

The spelling of 3904886020 in words is "three billion, nine hundred four million, eight hundred eighty-six thousand, twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 37 70 74 140 148 185 259 370 518 740 1036 1295 2590 5180 753839 1507678 3015356 3769195 5276873 7538390 10553746 15076780 21107492 26384365 27892043 52768730 55784086 105537460 111568172 139460215 195244301 278920430 390488602 557840860 780977204 976221505 1952443010 3904886020