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2053857037 is a prime number
BaseRepresentation
bin111101001101011…
…0101111100001101
312022010200202012011
41322122311330031
513201241411122
6535445141221
7101616332251
oct17232657415
95263622164
102053857037
11964392211
124939ba811
1326968322b
14156ab8261
15c04a0377
hex7a6b5f0d

2053857037 has 2 divisors, whose sum is σ = 2053857038. Its totient is φ = 2053857036.

The previous prime is 2053857017. The next prime is 2053857067. The reversal of 2053857037 is 7307583502.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1924489161 + 129367876 = 43869^2 + 11374^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2053857037 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2053857017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1026928518 + 1026928519.

It is an arithmetic number, because the mean of its divisors is an integer number (1026928519).

Almost surely, 22053857037 is an apocalyptic number.

It is an amenable number.

2053857037 is a deficient number, since it is larger than the sum of its proper divisors (1).

2053857037 is an equidigital number, since it uses as much as digits as its factorization.

2053857037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 176400, while the sum is 40.

The square root of 2053857037 is about 45319.4995228323. The cubic root of 2053857037 is about 1271.1302969825.

The spelling of 2053857037 in words is "two billion, fifty-three million, eight hundred fifty-seven thousand, thirty-seven".