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3485029209 = 32988745161
BaseRepresentation
bin1100111110111001…
…0101001101011001
322222212200211022220
43033232111031121
524114131413314
61333452134253
7152235155004
oct31756251531
98885624286
103485029209
111529232032
12813167389
1343702737c
14250bc253b
15155e513a9
hexcfb95359

3485029209 has 16 divisors (see below), whose sum is σ = 4812462720. Its totient is φ = 2240658560.

The previous prime is 3485029181. The next prime is 3485029217. The reversal of 3485029209 is 9029205843.

It is a cyclic number.

It is not a de Polignac number, because 3485029209 - 27 = 3485029081 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3485029259) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 54589 + ... + 99749.

It is an arithmetic number, because the mean of its divisors is an integer number (300778920).

Almost surely, 23485029209 is an apocalyptic number.

It is an amenable number.

3485029209 is a deficient number, since it is larger than the sum of its proper divisors (1327433511).

3485029209 is a wasteful number, since it uses less digits than its factorization.

3485029209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46080.

The product of its (nonzero) digits is 155520, while the sum is 42.

The square root of 3485029209 is about 59034.1359638642. The cubic root of 3485029209 is about 1516.1266235612.

The spelling of 3485029209 in words is "three billion, four hundred eighty-five million, twenty-nine thousand, two hundred nine".

Divisors: 1 3 29 87 887 2661 25723 45161 77169 135483 1309669 3929007 40057807 120173421 1161676403 3485029209