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2872885733 is a prime number
BaseRepresentation
bin1010101100111100…
…1100000111100101
321102012211201100022
42223033030013211
521340424320413
61153023524525
7131123061104
oct25317140745
97365751308
102872885733
11124473a633
12682159745
1336a2693b3
141d379803b
1511c335608
hexab3cc1e5

2872885733 has 2 divisors, whose sum is σ = 2872885734. Its totient is φ = 2872885732.

The previous prime is 2872885699. The next prime is 2872885751. The reversal of 2872885733 is 3375882782.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2306112484 + 566773249 = 48022^2 + 23807^2 .

It is a cyclic number.

It is not a de Polignac number, because 2872885733 - 212 = 2872881637 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2872885793) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1436442866 + 1436442867.

It is an arithmetic number, because the mean of its divisors is an integer number (1436442867).

Almost surely, 22872885733 is an apocalyptic number.

It is an amenable number.

2872885733 is a deficient number, since it is larger than the sum of its proper divisors (1).

2872885733 is an equidigital number, since it uses as much as digits as its factorization.

2872885733 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4515840, while the sum is 53.

The square root of 2872885733 is about 53599.3072063436. The cubic root of 2872885733 is about 1421.5848424698.

The spelling of 2872885733 in words is "two billion, eight hundred seventy-two million, eight hundred eighty-five thousand, seven hundred thirty-three".