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3385580385 = 351120518669
BaseRepresentation
bin1100100111001011…
…1101101101100001
322201221120022012010
43021302331231201
523413202033020
61315540423133
7146616646515
oct31162755541
98657508163
103385580385
111488087720
127a59a7aa9
1341c547705
142418d6145
1514c359de0
hexc9cbdb61

3385580385 has 16 divisors (see below), whose sum is σ = 5909376960. Its totient is φ = 1641493440.

The previous prime is 3385580383. The next prime is 3385580399. The reversal of 3385580385 is 5830855833.

It is not a de Polignac number, because 3385580385 - 21 = 3385580383 is a prime.

It is a super-2 number, since 2×33855803852 = 22924309086593496450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3385580383) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10259170 + ... + 10259499.

It is an arithmetic number, because the mean of its divisors is an integer number (369336060).

Almost surely, 23385580385 is an apocalyptic number.

It is an amenable number.

3385580385 is a deficient number, since it is larger than the sum of its proper divisors (2523796575).

3385580385 is a wasteful number, since it uses less digits than its factorization.

3385580385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20518688.

The product of its (nonzero) digits is 1728000, while the sum is 48.

The square root of 3385580385 is about 58185.7403922989. The cubic root of 3385580385 is about 1501.5658293280.

The spelling of 3385580385 in words is "three billion, three hundred eighty-five million, five hundred eighty thousand, three hundred eighty-five".

Divisors: 1 3 5 11 15 33 55 165 20518669 61556007 102593345 225705359 307780035 677116077 1128526795 3385580385