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4542234145 = 519371292243
BaseRepresentation
bin1000011101011110…
…01111111000100001
3102201120000101212021
410032233033320201
533300302443040
62030415501441
7220363232101
oct41657177041
912646011767
104542234145
111a20a77819
12a69227881
13575073217
14311381201
151b8b8224a
hex10ebcfe21

4542234145 has 16 divisors (see below), whose sum is σ = 5892632640. Its totient is φ = 3349491264.

The previous prime is 4542234101. The next prime is 4542234167. The reversal of 4542234145 is 5414322454.

It is a cyclic number.

It is not a de Polignac number, because 4542234145 - 213 = 4542225953 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4542234145.

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, 642607 + ... + 649636.

It is an arithmetic number, because the mean of its divisors is an integer number (368289540).

Almost surely, 24542234145 is an apocalyptic number.

It is an amenable number.

4542234145 is a deficient number, since it is larger than the sum of its proper divisors (1350398495).

4542234145 is a wasteful number, since it uses less digits than its factorization.

4542234145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1292304.

The product of its digits is 76800, while the sum is 34.

The square root of 4542234145 is about 67396.0988856180. The cubic root of 4542234145 is about 1656.1125155227.

Adding to 4542234145 its reverse (5414322454), we get a palindrome (9956556599).

The spelling of 4542234145 in words is "four billion, five hundred forty-two million, two hundred thirty-four thousand, one hundred forty-five".

Divisors: 1 5 19 37 95 185 703 3515 1292243 6461215 24552617 47812991 122763085 239064955 908446829 4542234145