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40480755646048 = 2523121134540661
BaseRepresentation
bin10010011010001001010010…
…00011110111111001100000
312022022220220110111020210221
421031010221003313321200
520301214041421133143
6222032334042132424
711345431601442034
oct1115045103677140
9168286813436727
1040480755646048
111199787925a613
1246595371b1114
13197841b761243
149dd3c99181c4
154a2ee60e92ed
hex24d1290f7e60

40480755646048 has 48 divisors (see below), whose sum is σ = 83168436155616. Its totient is φ = 19358758819840.

The previous prime is 40480755646013. The next prime is 40480755646063. The reversal of 40480755646048 is 84064655708404.

It is a congruent number.

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, 6644838 + ... + 11185498.

It is an arithmetic number, because the mean of its divisors is an integer number (1732675753242).

Almost surely, 240480755646048 is an apocalyptic number.

It is an amenable number.

40480755646048 is an abundant number, since it is smaller than the sum of its proper divisors (42687680509568).

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

40480755646048 is a wasteful number, since it uses less digits than its factorization.

40480755646048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4552807 (or 4552799 counting only the distinct ones).

The product of its (nonzero) digits is 103219200, while the sum is 61.

The spelling of 40480755646048 in words is "forty trillion, four hundred eighty billion, seven hundred fifty-five million, six hundred forty-six thousand, forty-eight".

Divisors: 1 2 4 8 16 23 32 46 92 184 368 736 12113 24226 48452 96904 193808 278599 387616 557198 1114396 2228792 4457584 4540661 8915168 9081322 18162644 36325288 72650576 104435203 145301152 208870406 417740812 835481624 1670963248 3341926496 55001026693 110002053386 220004106772 440008213544 880016427088 1265023613939 1760032854176 2530047227878 5060094455756 10120188911512 20240377823024 40480755646048