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2890270327 = 74310139479
BaseRepresentation
bin1010110001000110…
…0000011001110111
321110102112221112011
42230101200121313
521404402122302
61154444305051
7131423615050
oct25421403167
97412487464
102890270327
11125353396a
12687b42187
13370a45239
141d5c01727
1511db1b5d7
hexac460677

2890270327 has 16 divisors (see below), whose sum is σ = 3383677440. Its totient is φ = 2417117472.

The previous prime is 2890270309. The next prime is 2890270381. The reversal of 2890270327 is 7230720982.

It is a de Polignac number, because none of the positive numbers 2k-2890270327 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2890270327.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2890270127) 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, 300174 + ... + 309652.

It is an arithmetic number, because the mean of its divisors is an integer number (211479840).

Almost surely, 22890270327 is an apocalyptic number.

2890270327 is a deficient number, since it is larger than the sum of its proper divisors (493407113).

2890270327 is a wasteful number, since it uses less digits than its factorization.

2890270327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10542.

The product of its (nonzero) digits is 84672, while the sum is 40.

The square root of 2890270327 is about 53761.2344259319. The cubic root of 2890270327 is about 1424.4465402953.

The spelling of 2890270327 in words is "two billion, eight hundred ninety million, two hundred seventy thousand, three hundred twenty-seven".

Divisors: 1 7 43 301 1013 7091 9479 43559 66353 304913 407597 2853179 9602227 67215589 412895761 2890270327