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4145001045 = 35594683617
BaseRepresentation
bin1111011100001111…
…1011001001010101
3101200212112212111020
43313003323021111
531442110013140
61523145431353
7204500633103
oct36703731125
911625485436
104145001045
1118378216a9
1297819b559
13510990153
142b46dac73
15193d686d0
hexf70fb255

4145001045 has 16 divisors (see below), whose sum is σ = 6744409920. Its totient is φ = 2173197824.

The previous prime is 4145001043. The next prime is 4145001053. The reversal of 4145001045 is 5401005414.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 4145001045 - 21 = 4145001043 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4145001043) 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 15 ways as a sum of consecutive naturals, for example, 2340924 + ... + 2342693.

It is an arithmetic number, because the mean of its divisors is an integer number (421525620).

Almost surely, 24145001045 is an apocalyptic number.

It is an amenable number.

4145001045 is a deficient number, since it is larger than the sum of its proper divisors (2599408875).

4145001045 is a wasteful number, since it uses less digits than its factorization.

4145001045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4683684.

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 4145001045 is about 64381.6825269424. The cubic root of 4145001045 is about 1606.3550691665.

Adding to 4145001045 its reverse (5401005414), we get a palindrome (9546006459).

The spelling of 4145001045 in words is "four billion, one hundred forty-five million, one thousand, forty-five".

Divisors: 1 3 5 15 59 177 295 885 4683617 14050851 23418085 70254255 276333403 829000209 1381667015 4145001045