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3469581485 = 56111375677
BaseRepresentation
bin1100111011001101…
…1001110010101101
322221210122000000222
43032303121302231
524101203101420
61332141101125
7151656645626
oct31663316255
98853560028
103469581485
111520540a17
12809b577a5
13433a78cc6
1424cb20a4d
151548ee225
hexcecd9cad

3469581485 has 8 divisors (see below), whose sum is σ = 4231752216. Its totient is φ = 2730162240.

The previous prime is 3469581481. The next prime is 3469581491. The reversal of 3469581485 is 5841859643.

It can be written as a sum of positive squares in 4 ways, for example, as 3433609 + 3466147876 = 1853^2 + 58874^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3469581485 - 22 = 3469581481 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3469581481) 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 7 ways as a sum of consecutive naturals, for example, 5687534 + ... + 5688143.

It is an arithmetic number, because the mean of its divisors is an integer number (528969027).

Almost surely, 23469581485 is an apocalyptic number.

It is an amenable number.

3469581485 is a deficient number, since it is larger than the sum of its proper divisors (762170731).

3469581485 is a wasteful number, since it uses less digits than its factorization.

3469581485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11375743.

The product of its digits is 4147200, while the sum is 53.

The square root of 3469581485 is about 58903.1534385045. The cubic root of 3469581485 is about 1513.8831802949.

The spelling of 3469581485 in words is "three billion, four hundred sixty-nine million, five hundred eighty-one thousand, four hundred eighty-five".

Divisors: 1 5 61 305 11375677 56878385 693916297 3469581485