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4142450045 = 52947607843
BaseRepresentation
bin1111011011101000…
…1100010101111101
3101200200202021011202
43312322030111331
531440431400140
61523015025245
7204440146556
oct36672142575
911620667152
104142450045
11183633a038
1297736b225
135102a8c96
142b423532d
15193a12915
hexf6e8c57d

4142450045 has 16 divisors (see below), whose sum is σ = 5251772160. Its totient is φ = 3131601984.

The previous prime is 4142450023. The next prime is 4142450069. The reversal of 4142450045 is 5400542414.

It is a cyclic number.

It is not a de Polignac number, because 4142450045 - 26 = 4142449981 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

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, 297107 + ... + 310736.

It is an arithmetic number, because the mean of its divisors is an integer number (328235760).

Almost surely, 24142450045 is an apocalyptic number.

It is an amenable number.

4142450045 is a deficient number, since it is larger than the sum of its proper divisors (1109322115).

4142450045 is a wasteful number, since it uses less digits than its factorization.

4142450045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 607924.

The product of its (nonzero) digits is 12800, while the sum is 29.

The square root of 4142450045 is about 64361.8679421286. The cubic root of 4142450045 is about 1606.0254630798.

Adding to 4142450045 its reverse (5400542414), we get a palindrome (9542992459).

The spelling of 4142450045 in words is "four billion, one hundred forty-two million, four hundred fifty thousand, forty-five".

Divisors: 1 5 29 47 145 235 1363 6815 607843 3039215 17627447 28568621 88137235 142843105 828490009 4142450045