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57194197061 = 177207466819
BaseRepresentation
bin110101010001000010…
…100011000001000101
312110121221222020200212
4311101002203001011
51414113203301221
642135154045205
74063216440131
oct652102430105
9173557866625
1057194197061
112228a6a6861
12b102279805
13551637a871
142aa7d9c3c1
15174b26db5b
hexd510a3045

57194197061 has 8 divisors (see below), whose sum is σ = 60567094080. Its totient is φ = 53822248128.

The previous prime is 57194197057. The next prime is 57194197063. The reversal of 57194197061 is 16079149175.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 57194197061 - 22 = 57194197057 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57194197063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110891 + ... + 355928.

It is an arithmetic number, because the mean of its divisors is an integer number (7570886760).

Almost surely, 257194197061 is an apocalyptic number.

It is an amenable number.

57194197061 is a deficient number, since it is larger than the sum of its proper divisors (3372897019).

57194197061 is a wasteful number, since it uses less digits than its factorization.

57194197061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 474043.

The product of its (nonzero) digits is 476280, while the sum is 50.

The spelling of 57194197061 in words is "fifty-seven billion, one hundred ninety-four million, one hundred ninety-seven thousand, sixty-one".

Divisors: 1 17 7207 122519 466819 7935923 3364364533 57194197061