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4105152645 = 351167371339
BaseRepresentation
bin1111010010101111…
…1010100010000101
3101121002120100202120
43310223322202011
531401404341040
61515203400153
7203505136026
oct36453724205
911532510676
104105152645
111817284a40
12966983059
1350564a609
142ad2c6c4d
151905e67d0
hexf4afa885

4105152645 has 32 divisors (see below), whose sum is σ = 7272322560. Its totient is φ = 1960664640.

The previous prime is 4105152643. The next prime is 4105152719. The reversal of 4105152645 is 5462515014.

It is not a de Polignac number, because 4105152645 - 21 = 4105152643 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4105152641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 174615 + ... + 196724.

It is an arithmetic number, because the mean of its divisors is an integer number (227260080).

Almost surely, 24105152645 is an apocalyptic number.

It is an amenable number.

4105152645 is a deficient number, since it is larger than the sum of its proper divisors (3167169915).

4105152645 is a wasteful number, since it uses less digits than its factorization.

4105152645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371425.

The product of its (nonzero) digits is 24000, while the sum is 33.

The square root of 4105152645 is about 64071.4651385467. The cubic root of 4105152645 is about 1601.1908640829.

Adding to 4105152645 its reverse (5462515014), we get a palindrome (9567667659).

The spelling of 4105152645 in words is "four billion, one hundred five million, one hundred fifty-two thousand, six hundred forty-five".

Divisors: 1 3 5 11 15 33 55 67 165 201 335 737 1005 2211 3685 11055 371339 1114017 1856695 4084729 5570085 12254187 20423645 24879713 61270935 74639139 124398565 273676843 373195695 821030529 1368384215 4105152645