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57802299973 = 115254754543
BaseRepresentation
bin110101110101010010…
…010001101001000101
312112012100020002001221
4311311102101221011
51421334342044343
642315355520341
74114252304665
oct656522215105
9175170202057
1057802299973
1122571989550
12b251a590b1
1355b2352682
142b24a541a5
15178483c5ed
hexd75491a45

57802299973 has 4 divisors (see below), whose sum is σ = 63057054528. Its totient is φ = 52547545420.

The previous prime is 57802299937. The next prime is 57802299991. The reversal of 57802299973 is 37999220875.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 57802299973 - 229 = 57265429061 is a prime.

It is a super-2 number, since 2×578022999732 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57802299773) 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 in 3 ways as a sum of consecutive naturals, for example, 2627377261 + ... + 2627377282.

It is an arithmetic number, because the mean of its divisors is an integer number (15764263632).

Almost surely, 257802299973 is an apocalyptic number.

It is an amenable number.

57802299973 is a deficient number, since it is larger than the sum of its proper divisors (5254754555).

57802299973 is a wasteful number, since it uses less digits than its factorization.

57802299973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5254754554.

The product of its (nonzero) digits is 17146080, while the sum is 61.

The spelling of 57802299973 in words is "fifty-seven billion, eight hundred two million, two hundred ninety-nine thousand, nine hundred seventy-three".

Divisors: 1 11 5254754543 57802299973