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3056145030895 = 51172089770801
BaseRepresentation
bin101100011110010000011…
…100000101111011101111
3101211011110000001100201211
4230132100130011323233
5400032441111442040
610255550150215251
7433541060100565
oct54362034057357
911734400040654
103056145030895
11a79116218460
12414374954527
13192268717888
14a7cbd7c9a35
155476d81d8ea
hex2c790705eef

3056145030895 has 16 divisors (see below), whose sum is σ = 4000832364960. Its totient is φ = 2222617216000.

The previous prime is 3056145030881. The next prime is 3056145030899. The reversal of 3056145030895 is 5980305416503.

It is a happy number.

It is not a de Polignac number, because 3056145030895 - 25 = 3056145030863 is a prime.

It is a super-3 number, since 3×30561450308953 (a number of 38 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3056145030899) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3579495 + ... + 4350295.

It is an arithmetic number, because the mean of its divisors is an integer number (250052022810).

Almost surely, 23056145030895 is an apocalyptic number.

3056145030895 is a deficient number, since it is larger than the sum of its proper divisors (944687334065).

3056145030895 is a wasteful number, since it uses less digits than its factorization.

3056145030895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 842906.

The product of its (nonzero) digits is 1944000, while the sum is 49.

The spelling of 3056145030895 in words is "three trillion, fifty-six billion, one hundred forty-five million, thirty thousand, eight hundred ninety-five".

Divisors: 1 5 11 55 72089 360445 770801 792979 3854005 3964895 8478811 42394055 55566273289 277831366445 611229006179 3056145030895