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3686048970 = 235177227547
BaseRepresentation
bin1101101110110100…
…1010010011001010
3100111212221200121020
43123231022103022
530022112031340
61405432453310
7160225620312
oct33355122312
910455850536
103686048970
11162175116a
1286a54a236
1346987a886
1426d78c442
1516890c9d0
hexdbb4a4ca

3686048970 has 32 divisors (see below), whose sum is σ = 9366902208. Its totient is φ = 925125888.

The previous prime is 3686048957. The next prime is 3686048981. The reversal of 3686048970 is 798406863.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is an unprimeable number.

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, 3613264 + ... + 3614283.

It is an arithmetic number, because the mean of its divisors is an integer number (292715694).

Almost surely, 23686048970 is an apocalyptic number.

3686048970 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3686048970 is an abundant number, since it is smaller than the sum of its proper divisors (5680853238).

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

3686048970 is a wasteful number, since it uses less digits than its factorization.

3686048970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7227574.

The product of its (nonzero) digits is 1741824, while the sum is 51.

The square root of 3686048970 is about 60712.8402399361. The cubic root of 3686048970 is about 1544.7339808643.

The spelling of 3686048970 in words is "three billion, six hundred eighty-six million, forty-eight thousand, nine hundred seventy".

Divisors: 1 2 3 5 6 10 15 17 30 34 51 85 102 170 255 510 7227547 14455094 21682641 36137735 43365282 72275470 108413205 122868299 216826410 245736598 368604897 614341495 737209794 1228682990 1843024485 3686048970