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2795443905085 = 513195072204687
BaseRepresentation
bin101000101011011101011…
…100001110001000111101
3100220020112021212222200121
4220223131130032020331
5331300032114430320
65540113104254541
7405651464065366
oct50533534161075
910806467788617
102795443905085
119885a5230a87
12391938611451
131737bc6268a0
149942baa6b6d
154cab13008aa
hex28add70e23d

2795443905085 has 16 divisors (see below), whose sum is σ = 3612760494336. Its totient is φ = 2064221045568.

The previous prime is 2795443905083. The next prime is 2795443905143. The reversal of 2795443905085 is 5805093445972.

It is a cyclic number.

It is not a de Polignac number, because 2795443905085 - 21 = 2795443905083 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2795443905083) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 165612 + ... + 2370298.

It is an arithmetic number, because the mean of its divisors is an integer number (225797530896).

Almost surely, 22795443905085 is an apocalyptic number.

It is an amenable number.

2795443905085 is a deficient number, since it is larger than the sum of its proper divisors (817316589251).

2795443905085 is a wasteful number, since it uses less digits than its factorization.

2795443905085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2224212.

The product of its (nonzero) digits is 54432000, while the sum is 61.

The spelling of 2795443905085 in words is "two trillion, seven hundred ninety-five billion, four hundred forty-three million, nine hundred five thousand, eighty-five".

Divisors: 1 5 13 65 19507 97535 253591 1267955 2204687 11023435 28660931 143304655 43006829309 215034146545 559088781017 2795443905085