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57383093069 is a prime number
BaseRepresentation
bin110101011100010011…
…001000001101001101
312111010010102011022022
4311130103020031031
51420010032434234
642210022455525
74101002146301
oct653423101515
9174103364268
1057383093069
1122377295165
12b1555945a5
135546547953
142ac50cdd01
15175cb32e2e
hexd5c4c834d

57383093069 has 2 divisors, whose sum is σ = 57383093070. Its totient is φ = 57383093068.

The previous prime is 57383093051. The next prime is 57383093077. The reversal of 57383093069 is 96039038375.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 48274681225 + 9108411844 = 219715^2 + 95438^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-57383093069 is a prime.

It is a super-2 number, since 2×573830930692 (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 57383093069.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57383093039) 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, 28691546534 + 28691546535.

It is an arithmetic number, because the mean of its divisors is an integer number (28691546535).

Almost surely, 257383093069 is an apocalyptic number.

It is an amenable number.

57383093069 is a deficient number, since it is larger than the sum of its proper divisors (1).

57383093069 is an equidigital number, since it uses as much as digits as its factorization.

57383093069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3674160, while the sum is 53.

The spelling of 57383093069 in words is "fifty-seven billion, three hundred eighty-three million, ninety-three thousand, sixty-nine".