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2795002145 = 51366165053
BaseRepresentation
bin1010011010011000…
…0101100100100001
321012210021211010222
42212212011210201
521211010032040
61141202332425
7126156061205
oct24646054441
97183254128
102795002145
111204784531
1266005a115
1335709a430
141c72c2b05
1511559dbb5
hexa6985921

2795002145 has 16 divisors (see below), whose sum is σ = 3617522832. Its totient is φ = 2060847360.

The previous prime is 2795002141. The next prime is 2795002151. The reversal of 2795002145 is 5412005972.

It can be written as a sum of positive squares in 8 ways, for example, as 433139344 + 2361862801 = 20812^2 + 48599^2 .

It is not a de Polignac number, because 2795002145 - 22 = 2795002141 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2795002141) 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, 10439 + ... + 75491.

It is an arithmetic number, because the mean of its divisors is an integer number (226095177).

Almost surely, 22795002145 is an apocalyptic number.

It is an amenable number.

2795002145 is a deficient number, since it is larger than the sum of its proper divisors (822520687).

2795002145 is a wasteful number, since it uses less digits than its factorization.

2795002145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65732.

The product of its (nonzero) digits is 25200, while the sum is 35.

The square root of 2795002145 is about 52867.7798380072. The cubic root of 2795002145 is about 1408.6206427434.

The spelling of 2795002145 in words is "two billion, seven hundred ninety-five million, two thousand, one hundred forty-five".

Divisors: 1 5 13 65 661 3305 8593 42965 65053 325265 845689 4228445 43000033 215000165 559000429 2795002145