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2852731961 is a prime number
BaseRepresentation
bin1010101000001001…
…0011110000111001
321100210220210120022
42222002103300321
521320244410321
61151023540225
7130456551542
oct25202236071
97323823508
102852731961
111234324822
1267745a675
13366030ca1
141d0c2d4c9
1511a6a3dab
hexaa093c39

2852731961 has 2 divisors, whose sum is σ = 2852731962. Its totient is φ = 2852731960.

The previous prime is 2852731939. The next prime is 2852731969. The reversal of 2852731961 is 1691372582.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2313610000 + 539121961 = 48100^2 + 23219^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2852731961 is a prime.

It is not a weakly prime, because it can be changed into another prime (2852731969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1426365980 + 1426365981.

It is an arithmetic number, because the mean of its divisors is an integer number (1426365981).

Almost surely, 22852731961 is an apocalyptic number.

It is an amenable number.

2852731961 is a deficient number, since it is larger than the sum of its proper divisors (1).

2852731961 is an equidigital number, since it uses as much as digits as its factorization.

2852731961 is an evil number, because the sum of its binary digits is even.

The product of its digits is 181440, while the sum is 44.

The square root of 2852731961 is about 53410.9722903450. The cubic root of 2852731961 is about 1418.2528205555.

The spelling of 2852731961 in words is "two billion, eight hundred fifty-two million, seven hundred thirty-one thousand, nine hundred sixty-one".