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542182049512 = 23178179487423
BaseRepresentation
bin1111110001111001001…
…00011000011011101000
31220211110121011211221121
413320330210120123220
532340342101041022
61053024110545024
754112530244465
oct7707444303350
91824417154847
10542182049512
11199a356a5644
12890b3808174
133c1872b839c
141c35551866c
15e183e8d2c7
hex7e3c9186e8

542182049512 has 32 divisors (see below), whose sum is σ = 1076524646400. Its totient is φ = 255112775424.

The previous prime is 542182049473. The next prime is 542182049537. The reversal of 542182049512 is 215940281245.

It is a super-2 number, since 2×5421820495122 (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 868633 + ... + 1356055.

It is an arithmetic number, because the mean of its divisors is an integer number (33641395200).

Almost surely, 2542182049512 is an apocalyptic number.

It is an amenable number.

542182049512 is a deficient number, since it is larger than the sum of its proper divisors (534342596888).

542182049512 is a wasteful number, since it uses less digits than its factorization.

542182049512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 495625 (or 495621 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 43.

The spelling of 542182049512 in words is "five hundred forty-two billion, one hundred eighty-two million, forty-nine thousand, five hundred twelve".

Divisors: 1 2 4 8 17 34 68 136 8179 16358 32716 65432 139043 278086 487423 556172 974846 1112344 1949692 3899384 8286191 16572382 33144764 66289528 3986632717 7973265434 15946530868 31893061736 67772756189 135545512378 271091024756 542182049512