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4207532045 = 517194435881
BaseRepresentation
bin1111101011001001…
…1101100000001101
3101212020012202220012
43322302131200031
532104112011140
61533302003005
7206160301163
oct37262354015
911766182805
104207532045
11186a051112
12995116465
13520915142
142bcb37233
151995bb265
hexfac9d80d

4207532045 has 32 divisors (see below), whose sum is σ = 5641073280. Its totient is φ = 2994001920.

The previous prime is 4207531981. The next prime is 4207532051. The reversal of 4207532045 is 5402357024.

It is not a de Polignac number, because 4207532045 - 26 = 4207531981 is a prime.

It is a congruent number.

It is an unprimeable number.

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, 712505 + ... + 718385.

It is an arithmetic number, because the mean of its divisors is an integer number (176283540).

Almost surely, 24207532045 is an apocalyptic number.

It is an amenable number.

4207532045 is a deficient number, since it is larger than the sum of its proper divisors (1433541235).

4207532045 is a wasteful number, since it uses less digits than its factorization.

4207532045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6365.

The product of its (nonzero) digits is 33600, while the sum is 32.

The square root of 4207532045 is about 64865.4919429430. The cubic root of 4207532045 is about 1614.3925476044.

Adding to 4207532045 its reverse (5402357024), we get a palindrome (9609889069).

The spelling of 4207532045 in words is "four billion, two hundred seven million, five hundred thirty-two thousand, forty-five".

Divisors: 1 5 17 19 85 95 323 443 1615 2215 5881 7531 8417 29405 37655 42085 99977 111739 143089 499885 558695 715445 1899563 2605283 9497815 13026415 44289811 49500377 221449055 247501885 841506409 4207532045