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3385440215 = 51394871137
BaseRepresentation
bin1100100111001001…
…1011011111010111
322201221022011220122
43021302123133113
523413133041330
61315533422155
7146615524043
oct31162333727
98657264818
103385440215
111487aa1383
127a593a95b
1341c4c8981
1424189b023
1514c32d5e5
hexc9c9b7d7

3385440215 has 8 divisors (see below), whose sum is σ = 4091755920. Its totient is φ = 2688867072.

The previous prime is 3385440169. The next prime is 3385440229. The reversal of 3385440215 is 5120445833.

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

It is a cyclic number.

It is not a de Polignac number, because 3385440215 - 210 = 3385439191 is a prime.

It is a super-2 number, since 2×33854402152 = 22922410898678492450, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2434874 + ... + 2436263.

It is an arithmetic number, because the mean of its divisors is an integer number (511469490).

Almost surely, 23385440215 is an apocalyptic number.

3385440215 is a deficient number, since it is larger than the sum of its proper divisors (706315705).

3385440215 is a wasteful number, since it uses less digits than its factorization.

3385440215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4871281.

The product of its (nonzero) digits is 57600, while the sum is 35.

The square root of 3385440215 is about 58184.5358750931. The cubic root of 3385440215 is about 1501.5451064028.

The spelling of 3385440215 in words is "three billion, three hundred eighty-five million, four hundred forty thousand, two hundred fifteen".

Divisors: 1 5 139 695 4871137 24355685 677088043 3385440215