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57457754354 = 27112132609107
BaseRepresentation
bin110101100000101111…
…111100000011110010
312111022022220100100002
4311200233330003302
51420133141114404
642221251030002
74102566565550
oct654057740362
9174268810302
1057457754354
112240544a300
12b17659b302
135558b59020
142ad0da6bd0
15176447ec1e
hexd60bfc0f2

57457754354 has 48 divisors (see below), whose sum is σ = 116595818304. Its totient is φ = 20664119520.

The previous prime is 57457754353. The next prime is 57457754377. The reversal of 57457754354 is 45345775475.

It is a self number, because there is not a number n which added to its sum of digits gives 57457754354.

It is not an unprimeable number, because it can be changed into a prime (57457754353) 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 23 ways as a sum of consecutive naturals, for example, 1282532 + ... + 1326575.

It is an arithmetic number, because the mean of its divisors is an integer number (2429079548).

Almost surely, 257457754354 is an apocalyptic number.

57457754354 is an abundant number, since it is smaller than the sum of its proper divisors (59138063950).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

57457754354 is a wasteful number, since it uses less digits than its factorization.

57457754354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2609151 (or 2609140 counting only the distinct ones).

The product of its digits is 41160000, while the sum is 56.

The spelling of 57457754354 in words is "fifty-seven billion, four hundred fifty-seven million, seven hundred fifty-four thousand, three hundred fifty-four".

Divisors: 1 2 7 11 13 14 22 26 77 91 121 143 154 182 242 286 847 1001 1573 1694 2002 3146 11011 22022 2609107 5218214 18263749 28700177 33918391 36527498 57400354 67836782 200901239 237428737 315701947 373102301 401802478 474857474 631403894 746204602 2209913629 2611716107 4104125311 4419827258 5223432214 8208250622 28728877177 57457754354