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57390548524946 = 2713737219598369
BaseRepresentation
bin11010000110010010001110…
…10000100001111110010010
321112012111001000001221011022
431003021013100201332102
530010241320410244241
6322020504245115442
715042221202366440
oct1503110720417622
9245174030057138
1057390548524946
111731721652371a
12652a80a6b8b82
132603ba0514440
141025a08667b90
15697cd70ea54b
hex343247421f92

57390548524946 has 64 divisors (see below), whose sum is σ = 107418233529600. Its totient is φ = 22389800841216.

The previous prime is 57390548524943. The next prime is 57390548525117. The reversal of 57390548524946 is 64942584509375.

It is a self number, because there is not a number n which added to its sum of digits gives 57390548524946.

It is not an unprimeable number, because it can be changed into a prime (57390548524943) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 95612450 + ... + 96210818.

It is an arithmetic number, because the mean of its divisors is an integer number (1678409898900).

Almost surely, 257390548524946 is an apocalyptic number.

57390548524946 is a deficient number, since it is larger than the sum of its proper divisors (50027685004654).

57390548524946 is a wasteful number, since it uses less digits than its factorization.

57390548524946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 605683.

The product of its (nonzero) digits is 1306368000, while the sum is 71.

The spelling of 57390548524946 in words is "fifty-seven trillion, three hundred ninety billion, five hundred forty-eight million, five hundred twenty-four thousand, nine hundred forty-six".

Divisors: 1 2 7 13 14 26 73 91 146 182 511 949 1022 1898 6643 7219 13286 14438 50533 93847 101066 187694 526987 598369 656929 1053974 1196738 1313858 3688909 4188583 6850831 7377818 7778797 8377166 13701662 15557594 43680937 47955817 54451579 87361874 95911634 108903158 305766559 567852181 611533118 1135704362 3974965267 4319625811 7949930534 8639251622 30237380677 56155135543 60474761354 112310271086 315332684203 393085948801 630665368406 786171897602 2207328789421 4099324894639 4414657578842 8198649789278 28695274262473 57390548524946