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4145014905 = 351543179089
BaseRepresentation
bin1111011100001111…
…1110100001111001
3101200212120120111120
43313003332201321
531442110434110
61523150015453
7204501021363
oct36703764171
911625516446
104145014905
111837831059
129781a7589
13510996555
142b4701d33
15193d6c870
hexf70fe879

4145014905 has 16 divisors (see below), whose sum is σ = 6636359040. Its totient is φ = 2209229568.

The previous prime is 4145014859. The next prime is 4145014927. The reversal of 4145014905 is 5094105414.

It is not a de Polignac number, because 4145014905 - 210 = 4145013881 is a prime.

It is a super-2 number, since 2×41450149052 = 34362297125344318050, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66400 + ... + 112689.

It is an arithmetic number, because the mean of its divisors is an integer number (414772440).

Almost surely, 24145014905 is an apocalyptic number.

It is an amenable number.

4145014905 is a deficient number, since it is larger than the sum of its proper divisors (2491344135).

4145014905 is a wasteful number, since it uses less digits than its factorization.

4145014905 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180640.

The product of its (nonzero) digits is 14400, while the sum is 33.

The square root of 4145014905 is about 64381.7901661642. The cubic root of 4145014905 is about 1606.3568596008.

The spelling of 4145014905 in words is "four billion, one hundred forty-five million, fourteen thousand, nine hundred five".

Divisors: 1 3 5 15 1543 4629 7715 23145 179089 537267 895445 2686335 276334327 829002981 1381671635 4145014905