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3404636249 = 72361346669
BaseRepresentation
bin1100101011101110…
…1010000001011001
322210021102102220212
43022323222001121
523433041324444
61321501100505
7150240634130
oct31273520131
98707372825
103404636249
111497912673
127b0257735
1342348a181
14244256917
1514dd7119e
hexcaeea059

3404636249 has 16 divisors (see below), whose sum is σ = 4126759680. Its totient is φ = 2745610560.

The previous prime is 3404636231. The next prime is 3404636293. The reversal of 3404636249 is 9426364043.

3404636249 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2k-3404636249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3404636299) 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, 163514 + ... + 183155.

It is an arithmetic number, because the mean of its divisors is an integer number (257922480).

Almost surely, 23404636249 is an apocalyptic number.

It is an amenable number.

3404636249 is a deficient number, since it is larger than the sum of its proper divisors (722123431).

3404636249 is a wasteful number, since it uses less digits than its factorization.

3404636249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346760.

The product of its (nonzero) digits is 373248, while the sum is 41.

The square root of 3404636249 is about 58349.2609122001. The cubic root of 3404636249 is about 1504.3777664187.

The spelling of 3404636249 in words is "three billion, four hundred four million, six hundred thirty-six thousand, two hundred forty-nine".

Divisors: 1 7 23 61 161 427 1403 9821 346669 2426683 7973387 21146809 55813709 148027663 486376607 3404636249