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42383818808 = 237736853787
BaseRepresentation
bin100111011110010001…
…011100000000111000
311001101210122002010222
4213132101130000320
51143300224200213
631245412155212
73030211341602
oct473621340070
9131353562128
1042383818808
1116a7a619431
12826a308b08
133cc5bc4036
1420a1018172
151180e13808
hex9de45c038

42383818808 has 16 divisors (see below), whose sum is σ = 79572478680. Its totient is φ = 21164491168.

The previous prime is 42383818801. The next prime is 42383818823. The reversal of 42383818808 is 80881838324.

It is a self number, because there is not a number n which added to its sum of digits gives 42383818808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42383818801) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3420710 + ... + 3433077.

Almost surely, 242383818808 is an apocalyptic number.

It is an amenable number.

42383818808 is a deficient number, since it is larger than the sum of its proper divisors (37188659872).

42383818808 is a wasteful number, since it uses less digits than its factorization.

42383818808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6854566 (or 6854562 counting only the distinct ones).

The product of its (nonzero) digits is 2359296, while the sum is 53.

The spelling of 42383818808 in words is "forty-two billion, three hundred eighty-three million, eight hundred eighteen thousand, eight hundred eight".

Divisors: 1 2 4 8 773 1546 3092 6184 6853787 13707574 27415148 54830296 5297977351 10595954702 21191909404 42383818808