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57543840123748 = 22111307814548267
BaseRepresentation
bin11010001010101111110000…
…01001100100101101100100
321112202010201011020222201121
431011113320021210231210
530020244241032424443
6322215135240103324
715056256000442606
oct1505277011445544
9245663634228647
1057543840123748
1117376229648760
12655446b764b44
13261548c9c3ca4
14102d1cb249176
1569bca9b6d4ed
hex3455f8264b64

57543840123748 has 12 divisors (see below), whose sum is σ = 109856422054512. Its totient is φ = 26156290965320.

The previous prime is 57543840123713. The next prime is 57543840123761. The reversal of 57543840123748 is 84732104834575.

It is a super-2 number, since 2×575438401237482 (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 653907274090 + ... + 653907274177.

It is an arithmetic number, because the mean of its divisors is an integer number (9154701837876).

Almost surely, 257543840123748 is an apocalyptic number.

It is an amenable number.

57543840123748 is a deficient number, since it is larger than the sum of its proper divisors (52312581930764).

57543840123748 is a wasteful number, since it uses less digits than its factorization.

57543840123748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1307814548282 (or 1307814548280 counting only the distinct ones).

The product of its (nonzero) digits is 90316800, while the sum is 61.

The spelling of 57543840123748 in words is "fifty-seven trillion, five hundred forty-three billion, eight hundred forty million, one hundred twenty-three thousand, seven hundred forty-eight".

Divisors: 1 2 4 11 22 44 1307814548267 2615629096534 5231258193068 14385960030937 28771920061874 57543840123748