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57823968203 = 204557282679
BaseRepresentation
bin110101110110100100…
…111011101111001011
312112020211222221021222
4311312210323233023
51421410413440303
642321452152255
74114634422451
oct656644735713
9175224887258
1057823968203
1122583139181
12b25916868b
1355b699b201
142b278949d1
1517866bc938
hexd7693bbcb

57823968203 has 4 divisors (see below), whose sum is σ = 57824455440. Its totient is φ = 57823480968.

The previous prime is 57823968197. The next prime is 57823968217. The reversal of 57823968203 is 30286932875.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 57823968203 - 216 = 57823902667 is a prime.

It is a super-2 number, since 2×578239682032 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57823968233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63218 + ... + 345896.

It is an arithmetic number, because the mean of its divisors is an integer number (14456113860).

Almost surely, 257823968203 is an apocalyptic number.

57823968203 is a deficient number, since it is larger than the sum of its proper divisors (487237).

57823968203 is a wasteful number, since it uses less digits than its factorization.

57823968203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 487236.

The product of its (nonzero) digits is 4354560, while the sum is 53.

The spelling of 57823968203 in words is "fifty-seven billion, eight hundred twenty-three million, nine hundred sixty-eight thousand, two hundred three".

Divisors: 1 204557 282679 57823968203