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57133418173 = 139474640843
BaseRepresentation
bin110101001101011010…
…101100011010111101
312110110201121100201221
4311031122230122331
51414002123340143
642125143233341
74061551020166
oct651532543275
9173421540657
1057133418173
1122259363777
12b0a5a48851
1355068ba220
142a9dc9a76d
151745c652ed
hexd4d6ac6bd

57133418173 has 8 divisors (see below), whose sum is σ = 61593281568. Its totient is φ = 52682838384.

The previous prime is 57133418131. The next prime is 57133418197. The reversal of 57133418173 is 37181433175.

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 57133418173 - 213 = 57133409981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57133418273) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2308111 + ... + 2332732.

It is an arithmetic number, because the mean of its divisors is an integer number (7699160196).

Almost surely, 257133418173 is an apocalyptic number.

It is an amenable number.

57133418173 is a deficient number, since it is larger than the sum of its proper divisors (4459863395).

57133418173 is a wasteful number, since it uses less digits than its factorization.

57133418173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4641803.

The product of its digits is 211680, while the sum is 43.

The spelling of 57133418173 in words is "fifty-seven billion, one hundred thirty-three million, four hundred eighteen thousand, one hundred seventy-three".

Divisors: 1 13 947 12311 4640843 60330959 4394878321 57133418173