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2054220937 is a prime number
BaseRepresentation
bin111101001110000…
…1110110010001001
312022011101020100221
41322130032302021
513201340032222
6535501030041
7101622406216
oct17234166211
95264336327
102054220937
1196461065a
12493b55321
1326977ca62
14156b70b0d
15c05230c7
hex7a70ec89

2054220937 has 2 divisors, whose sum is σ = 2054220938. Its totient is φ = 2054220936.

The previous prime is 2054220901. The next prime is 2054220943. The reversal of 2054220937 is 7390224502.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1955496841 + 98724096 = 44221^2 + 9936^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2054220937 is a prime.

It is not a weakly prime, because it can be changed into another prime (2054220977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1027110468 + 1027110469.

It is an arithmetic number, because the mean of its divisors is an integer number (1027110469).

Almost surely, 22054220937 is an apocalyptic number.

It is an amenable number.

2054220937 is a deficient number, since it is larger than the sum of its proper divisors (1).

2054220937 is an equidigital number, since it uses as much as digits as its factorization.

2054220937 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 2054220937 is about 45323.5141731089. The cubic root of 2054220937 is about 1271.2053650116.

The spelling of 2054220937 in words is "two billion, fifty-four million, two hundred twenty thousand, nine hundred thirty-seven".