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57140011543 = 557102585299
BaseRepresentation
bin110101001101110011…
…110110001000010111
312110111012000100010211
4311031303312020113
51414010320332133
642125540430251
74061661040636
oct651563661027
9173435010124
1057140011543
112226205743a
12b0a80a8387
135508088324
142aa0ad551d
151746618bcd
hexd4dcf6217

57140011543 has 4 divisors (see below), whose sum is σ = 57242597400. Its totient is φ = 57037425688.

The previous prime is 57140011483. The next prime is 57140011571. The reversal of 57140011543 is 34511004175.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 57140011543 - 29 = 57140011031 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57140011573) 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, 51292093 + ... + 51293206.

It is an arithmetic number, because the mean of its divisors is an integer number (14310649350).

Almost surely, 257140011543 is an apocalyptic number.

57140011543 is a deficient number, since it is larger than the sum of its proper divisors (102585857).

57140011543 is a wasteful number, since it uses less digits than its factorization.

57140011543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102585856.

The product of its (nonzero) digits is 8400, while the sum is 31.

The spelling of 57140011543 in words is "fifty-seven billion, one hundred forty million, eleven thousand, five hundred forty-three".

Divisors: 1 557 102585299 57140011543