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3905000097 = 31797271881
BaseRepresentation
bin1110100011000001…
…1001001010100001
3101002010221120002020
43220300121022201
530444140000342
61443253412053
7165524644635
oct35060311241
911063846066
103905000097
1117242a8409
1290b93a029
134a303ba5b
142908a4dc5
1517cc5c0ec
hexe8c192a1

3905000097 has 8 divisors (see below), whose sum is σ = 5235755040. Its totient is φ = 2588789280.

The previous prime is 3905000093. The next prime is 3905000107. The reversal of 3905000097 is 7900005093.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3905000097 - 22 = 3905000093 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3905000093) 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 7 ways as a sum of consecutive naturals, for example, 3635404 + ... + 3636477.

It is an arithmetic number, because the mean of its divisors is an integer number (654469380).

Almost surely, 23905000097 is an apocalyptic number.

It is an amenable number.

3905000097 is a deficient number, since it is larger than the sum of its proper divisors (1330754943).

3905000097 is a wasteful number, since it uses less digits than its factorization.

3905000097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7272063.

The product of its (nonzero) digits is 8505, while the sum is 33.

The square root of 3905000097 is about 62489.9999759962. Note that the first 4 decimals coincide. The cubic root of 3905000097 is about 1574.7333180120.

The spelling of 3905000097 in words is "three billion, nine hundred five million, ninety-seven", and thus it is an aban number.

Divisors: 1 3 179 537 7271881 21815643 1301666699 3905000097