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3449489654 = 213417940961
BaseRepresentation
bin1100110110011011…
…0000100011110110
322220101211020020002
43031212300203312
524031032132104
61330142311302
7151324115102
oct31546604366
98811736202
103449489654
1115101686a6
12803288532
1342c862b50
1424a1b0902
15152c8101e
hexcd9b08f6

3449489654 has 32 divisors (see below), whose sum is σ = 5780557440. Its totient is φ = 1533542400.

The previous prime is 3449489639. The next prime is 3449489717. The reversal of 3449489654 is 4569849443.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3449489654.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63734 + ... + 104694.

It is an arithmetic number, because the mean of its divisors is an integer number (180642420).

Almost surely, 23449489654 is an apocalyptic number.

3449489654 is a deficient number, since it is larger than the sum of its proper divisors (2331067786).

3449489654 is a wasteful number, since it uses less digits than its factorization.

3449489654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41096.

The product of its digits is 14929920, while the sum is 56.

The square root of 3449489654 is about 58732.3561080262. The cubic root of 3449489654 is about 1510.9552971483.

The spelling of 3449489654 in words is "three billion, four hundred forty-nine million, four hundred eighty-nine thousand, six hundred fifty-four".

Divisors: 1 2 13 26 41 79 82 158 533 1027 1066 2054 3239 6478 40961 42107 81922 84214 532493 1064986 1679401 3235919 3358802 6471838 21832213 42066947 43664426 84133894 132672679 265345358 1724744827 3449489654