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1004464013 = 71973103457
BaseRepresentation
bin111011110111101…
…110011110001101
32121000002001120212
4323313232132031
54024120322023
6243401052205
733614542340
oct7367563615
92530061525
101004464013
11475aa2753
12240487065
13130141007
1497590457
155d2b3e78
hex3bdee78d

1004464013 has 16 divisors (see below), whose sum is σ = 1224942720. Its totient is φ = 804473856.

The previous prime is 1004464007. The next prime is 1004464031. The reversal of 1004464013 is 3104644001.

It is a cyclic number.

It is not a de Polignac number, because 1004464013 - 26 = 1004463949 is a prime.

It is a Duffinian number.

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 1004464013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1004464063) 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, 42020 + ... + 61437.

It is an arithmetic number, because the mean of its divisors is an integer number (76558920).

Almost surely, 21004464013 is an apocalyptic number.

It is an amenable number.

1004464013 is a deficient number, since it is larger than the sum of its proper divisors (220478707).

1004464013 is a wasteful number, since it uses less digits than its factorization.

1004464013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103556.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 1004464013 is about 31693.2802499205. The cubic root of 1004464013 is about 1001.4857956513.

The spelling of 1004464013 in words is "one billion, four million, four hundred sixty-four thousand, thirteen".

Divisors: 1 7 19 73 133 511 1387 9709 103457 724199 1965683 7552361 13759781 52866527 143494859 1004464013