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57352607877 = 3131293498073
BaseRepresentation
bin110101011010011110…
…110101100010000101
312111001000001100111010
4311122132311202011
51414424231423002
642203013232433
74100152060215
oct653236654205
9174030040433
1057352607877
1122361063194
12b147332719
135540132b86
142ac1036245
15175a11046c
hexd5a7b5885

57352607877 has 16 divisors (see below), whose sum is σ = 77317023168. Its totient is φ = 37813626240.

The previous prime is 57352607869. The next prime is 57352607951. The reversal of 57352607877 is 77870625375.

It is not a de Polignac number, because 57352607877 - 23 = 57352607869 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57352607077) 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 in 15 ways as a sum of consecutive naturals, for example, 133888 + ... + 364185.

It is an arithmetic number, because the mean of its divisors is an integer number (4832313948).

Almost surely, 257352607877 is an apocalyptic number.

It is an amenable number.

57352607877 is a deficient number, since it is larger than the sum of its proper divisors (19964415291).

57352607877 is a wasteful number, since it uses less digits than its factorization.

57352607877 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 498500.

The product of its (nonzero) digits is 17287200, while the sum is 57.

The spelling of 57352607877 in words is "fifty-seven billion, three hundred fifty-two million, six hundred seven thousand, eight hundred seventy-seven".

Divisors: 1 3 131 293 393 879 38383 115149 498073 1494219 65247563 145935389 195742689 437806167 19117535959 57352607877