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3827690000 = 2454382769
BaseRepresentation
bin1110010000100101…
…1110101000010000
3100212202110210120022
43210021132220100
530314342040000
61431452403012
7163565554031
oct34411365020
910782423508
103827690000
1116946a4172
128a9a76468
13490010b34
142844dca88
1517608a585
hexe425ea10

3827690000 has 50 divisors (see below), whose sum is σ = 9267244470. Its totient is φ = 1531072000.

The previous prime is 3827689981. The next prime is 3827690003. The reversal of 3827690000 is 967283.

It can be written as a sum of positive squares in 5 ways, for example, as 1675101184 + 2152588816 = 40928^2 + 46396^2 .

It is a tau number, because it is divible by the number of its divisors (50).

It is a super-2 number, since 2×38276900002 = 29302421472200000000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3827690003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 181385 + ... + 201384.

Almost surely, 23827690000 is an apocalyptic number.

It is an amenable number.

3827690000 is an abundant number, since it is smaller than the sum of its proper divisors (5439554470).

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

3827690000 is an equidigital number, since it uses as much as digits as its factorization.

3827690000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382797 (or 382776 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 3827690000 is about 61868.3279230981. The cubic root of 3827690000 is about 1564.2719311402.

The spelling of 3827690000 in words is "three billion, eight hundred twenty-seven million, six hundred ninety thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 125 200 250 400 500 625 1000 1250 2000 2500 5000 10000 382769 765538 1531076 1913845 3062152 3827690 6124304 7655380 9569225 15310760 19138450 30621520 38276900 47846125 76553800 95692250 153107600 191384500 239230625 382769000 478461250 765538000 956922500 1913845000 3827690000