Search a number
-
+
2890132151 = 16931707107
BaseRepresentation
bin1010110001000011…
…1110101010110111
321110102021220222112
42230100332222313
521404333212101
61154441321235
7131422501154
oct25420765267
97412256875
102890132151
11125344a075
12687a9621b
133709c738a
141d5ba722b
1511dae06bb
hexac43eab7

2890132151 has 4 divisors (see below), whose sum is σ = 2891840952. Its totient is φ = 2888423352.

The previous prime is 2890132111. The next prime is 2890132153. The reversal of 2890132151 is 1512310982.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2890132151 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 (2890132153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 851861 + ... + 855246.

It is an arithmetic number, because the mean of its divisors is an integer number (722960238).

Almost surely, 22890132151 is an apocalyptic number.

2890132151 is a deficient number, since it is larger than the sum of its proper divisors (1708801).

2890132151 is a wasteful number, since it uses less digits than its factorization.

2890132151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1708800.

The product of its (nonzero) digits is 4320, while the sum is 32.

The square root of 2890132151 is about 53759.9493210327. The cubic root of 2890132151 is about 1424.4238402893.

The spelling of 2890132151 in words is "two billion, eight hundred ninety million, one hundred thirty-two thousand, one hundred fifty-one".

Divisors: 1 1693 1707107 2890132151