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57877882554077 = 128239451328243
BaseRepresentation
bin11010010100011101111101…
…01000010100011011011101
321120221001221011000122202122
431022032332220110123131
530041232400413212302
6323032422052432325
715122352612320255
oct1512167650243335
9246831834018678
1057877882554077
11174949659127a3
1265a91559186a5
13263ab265441a1
141041439632965
156a580acad3a2
hex34a3bea146dd

57877882554077 has 4 divisors (see below), whose sum is σ = 57878334010560. Its totient is φ = 57877431097596.

The previous prime is 57877882554043. The next prime is 57877882554181. The reversal of 57877882554077 is 77045528877875.

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 57877882554077 - 214 = 57877882537693 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 57877882553992 and 57877882554010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57877882554577) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 225535883 + ... + 225792360.

It is an arithmetic number, because the mean of its divisors is an integer number (14469583502640).

Almost surely, 257877882554077 is an apocalyptic number.

It is an amenable number.

57877882554077 is a deficient number, since it is larger than the sum of its proper divisors (451456483).

57877882554077 is a wasteful number, since it uses less digits than its factorization.

57877882554077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 451456482.

The product of its (nonzero) digits is 8605184000, while the sum is 80.

The spelling of 57877882554077 in words is "fifty-seven trillion, eight hundred seventy-seven billion, eight hundred eighty-two million, five hundred fifty-four thousand, seventy-seven".

Divisors: 1 128239 451328243 57877882554077