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240285345512 = 23163235778179
BaseRepresentation
bin1101111111001000011…
…1110110011011101000
3211222012220021021110012
43133302013312123220
512414101022024022
6302215140511052
723234331510632
oct3376207663350
9758186237405
10240285345512
11929a48a4583
123a69b0ab488
131987453b224
14b8b6529a52
1563b5022de2
hex37f21f66e8

240285345512 has 32 divisors (see below), whose sum is σ = 453497162400. Its totient is φ = 119353414464.

The previous prime is 240285345437. The next prime is 240285345533. The reversal of 240285345512 is 215543582042.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 240285345512.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3034439 + ... + 3112617.

It is an arithmetic number, because the mean of its divisors is an integer number (14171786325).

Almost surely, 2240285345512 is an apocalyptic number.

It is an amenable number.

240285345512 is a deficient number, since it is larger than the sum of its proper divisors (213211816888).

240285345512 is a wasteful number, since it uses less digits than its factorization.

240285345512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80705 (or 80701 counting only the distinct ones).

The product of its (nonzero) digits is 384000, while the sum is 41.

The spelling of 240285345512 in words is "two hundred forty billion, two hundred eighty-five million, three hundred forty-five thousand, five hundred twelve".

Divisors: 1 2 4 8 163 326 652 1304 2357 4714 9428 18856 78179 156358 312716 384191 625432 768382 1536764 3073528 12743177 25486354 50972708 101945416 184267903 368535806 737071612 1474143224 30035668189 60071336378 120142672756 240285345512