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4895038378551 = 32047779683521
BaseRepresentation
bin100011100111011011100…
…0001100001001000110111
3122022221221122022022002010
41013032313001201020313
51120200014311103201
614224425524415303
71013440420462026
oct107166701411067
918287848268063
104895038378551
111617a79607872
12670836547533
132967a5672759
1412ccc77b48bd
15874e7b11bd6
hex473b7061237

4895038378551 has 8 divisors (see below), whose sum is σ = 6527036654064. Its totient is φ = 3263199511040.

The previous prime is 4895038378543. The next prime is 4895038378567. The reversal of 4895038378551 is 1558738305984.

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

It is a cyclic number.

It is not a de Polignac number, because 4895038378551 - 23 = 4895038378543 is a prime.

It is a super-2 number, since 2×48950383785512 (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4895038379551) 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, 39780330 + ... + 39903191.

It is an arithmetic number, because the mean of its divisors is an integer number (815879581758).

Almost surely, 24895038378551 is an apocalyptic number.

4895038378551 is a deficient number, since it is larger than the sum of its proper divisors (1631998275513).

4895038378551 is a wasteful number, since it uses less digits than its factorization.

4895038378551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79704001.

The product of its (nonzero) digits is 145152000, while the sum is 66.

The spelling of 4895038378551 in words is "four trillion, eight hundred ninety-five billion, thirty-eight million, three hundred seventy-eight thousand, five hundred fifty-one".

Divisors: 1 3 20477 61431 79683521 239050563 1631679459517 4895038378551