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3097885938 = 2372101104327
BaseRepresentation
bin1011100010100101…
…1111110011110010
321222220012220121020
42320221133303302
522321024322223
61231222240310
7136524411300
oct27051376362
97886186536
103097885938
11134a748614
12725586096
133a4a67a04
14215607270
15131e7c1e3
hexb8a5fcf2

3097885938 has 48 divisors (see below), whose sum is σ = 7278755904. Its totient is φ = 876338400.

The previous prime is 3097885907. The next prime is 3097885961. The reversal of 3097885938 is 8395887903.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22470 + ... + 81857.

It is an arithmetic number, because the mean of its divisors is an integer number (151640748).

Almost surely, 23097885938 is an apocalyptic number.

3097885938 is an abundant number, since it is smaller than the sum of its proper divisors (4180869966).

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

3097885938 is a wasteful number, since it uses less digits than its factorization.

3097885938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104447 (or 104440 counting only the distinct ones).

The product of its (nonzero) digits is 13063680, while the sum is 60.

The square root of 3097885938 is about 55658.6555532920. The cubic root of 3097885938 is about 1457.7682074158.

The spelling of 3097885938 in words is "three billion, ninety-seven million, eight hundred eighty-five thousand, nine hundred thirty-eight".

Divisors: 1 2 3 6 7 14 21 42 49 98 101 147 202 294 303 606 707 1414 2121 4242 4949 9898 14847 29694 104327 208654 312981 625962 730289 1460578 2190867 4381734 5112023 10224046 10537027 15336069 21074054 30672138 31611081 63222162 73759189 147518378 221277567 442555134 516314323 1032628646 1548942969 3097885938