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2904272131819 is a prime number
BaseRepresentation
bin101010010000110100000…
…110111101011011101011
3101021122102201101201022211
4222100310012331123223
5340040422131204234
610102112035025551
7416553366542302
oct52206406753353
911248381351284
102904272131819
11a1a7709a4533
123aaa4aa3b2b7
13180b44133116
14a07d33c7439
15508305d6164
hex2a4341bd6eb

2904272131819 has 2 divisors, whose sum is σ = 2904272131820. Its totient is φ = 2904272131818.

The previous prime is 2904272131777. The next prime is 2904272131843. The reversal of 2904272131819 is 9181312724092.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2904272131819 - 29 = 2904272131307 is a prime.

It is a super-2 number, since 2×29042721318192 (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2904272131889) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1452136065909 + 1452136065910.

It is an arithmetic number, because the mean of its divisors is an integer number (1452136065910).

Almost surely, 22904272131819 is an apocalyptic number.

2904272131819 is a deficient number, since it is larger than the sum of its proper divisors (1).

2904272131819 is an equidigital number, since it uses as much as digits as its factorization.

2904272131819 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 435456, while the sum is 49.

The spelling of 2904272131819 in words is "two trillion, nine hundred four billion, two hundred seventy-two million, one hundred thirty-one thousand, eight hundred nineteen".