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2845056137 = 711169721773
BaseRepresentation
bin1010100110010100…
…0001110010001001
321100021110211022112
42221211001302021
521311313244022
61150151232105
7130334402210
oct25145016211
97307424275
102845056137
11122aa61870
12674978635
13364574291
141cdbd2077
15119b898e2
hexa9941c89

2845056137 has 16 divisors (see below), whose sum is σ = 3549336192. Its totient is φ = 2215518720.

The previous prime is 2845056127. The next prime is 2845056157. The reversal of 2845056137 is 7316505482.

It is a cyclic number.

It is not a de Polignac number, because 2845056137 - 210 = 2845055113 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2845056094 and 2845056103.

It is not an unprimeable number, because it can be changed into a prime (2845056127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 119783 + ... + 141555.

It is an arithmetic number, because the mean of its divisors is an integer number (221833512).

Almost surely, 22845056137 is an apocalyptic number.

It is an amenable number.

2845056137 is a deficient number, since it is larger than the sum of its proper divisors (704280055).

2845056137 is a wasteful number, since it uses less digits than its factorization.

2845056137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23488.

The product of its (nonzero) digits is 201600, while the sum is 41.

The square root of 2845056137 is about 53339.0676427701. The cubic root of 2845056137 is about 1416.9796506413.

The spelling of 2845056137 in words is "two billion, eight hundred forty-five million, fifty-six thousand, one hundred thirty-seven".

Divisors: 1 7 11 77 1697 11879 18667 21773 130669 152411 239503 1676521 36948781 258641467 406436591 2845056137