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4485127818207 = 31978686452951
BaseRepresentation
bin100000101000100011001…
…1100110100101111011111
3120212202220021021022002210
41001101012130310233133
51041441020210140312
613312234514451503
7642016435266051
oct101210634645737
916782807238083
104485127818207
11147a14a7a9833
126052b8293b93
13266c3aa30b2a
1411711d2d18d1
157ba06125e3c
hex41446734bdf

4485127818207 has 8 divisors (see below), whose sum is σ = 6294916236160. Its totient is φ = 2832712306200.

The previous prime is 4485127818163. The next prime is 4485127818233. The reversal of 4485127818207 is 7028187215844.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4485127818207 - 27 = 4485127818079 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (57), and also a Moran number because the ratio is a prime number: 78686452951 = 4485127818207 / (4 + 4 + 8 + 5 + 1 + 2 + 7 + 8 + 1 + 8 + 2 + 0 + 7).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4485127818277) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39343226419 + ... + 39343226532.

It is an arithmetic number, because the mean of its divisors is an integer number (786864529520).

Almost surely, 24485127818207 is an apocalyptic number.

4485127818207 is a deficient number, since it is larger than the sum of its proper divisors (1809788417953).

4485127818207 is a wasteful number, since it uses less digits than its factorization.

4485127818207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78686452973.

The product of its (nonzero) digits is 8028160, while the sum is 57.

The spelling of 4485127818207 in words is "four trillion, four hundred eighty-five billion, one hundred twenty-seven million, eight hundred eighteen thousand, two hundred seven".

Divisors: 1 3 19 57 78686452951 236059358853 1495042606069 4485127818207