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4345100045 = 511136077063
BaseRepresentation
bin1000000101111110…
…01111011100001101
3102012211001221201022
410002333033130031
532344321200140
61555054323525
7212450512106
oct40277173415
912184057638
104345100045
11192a771a80
12a131b95a5
13543280520
142d31073ad
151a66e20b5
hex102fcf70d

4345100045 has 16 divisors (see below), whose sum is σ = 6125680512. Its totient is φ = 2916989760.

The previous prime is 4345100041. The next prime is 4345100051. The reversal of 4345100045 is 5400015434.

It is not a de Polignac number, because 4345100045 - 22 = 4345100041 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4345099987 and 4345100023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4345100041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3037817 + ... + 3039246.

It is an arithmetic number, because the mean of its divisors is an integer number (382855032).

Almost surely, 24345100045 is an apocalyptic number.

It is an amenable number.

4345100045 is a deficient number, since it is larger than the sum of its proper divisors (1780580467).

4345100045 is a wasteful number, since it uses less digits than its factorization.

4345100045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6077092.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 4345100045 is about 65917.3728617881. The cubic root of 4345100045 is about 1631.7987401046.

Adding to 4345100045 its reverse (5400015434), we get a palindrome (9745115479).

The spelling of 4345100045 in words is "four billion, three hundred forty-five million, one hundred thousand, forty-five".

Divisors: 1 5 11 13 55 65 143 715 6077063 30385315 66847693 79001819 334238465 395009095 869020009 4345100045