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68828062284882 = 23236798310599209
BaseRepresentation
bin11111010011001010010000…
…01100111111110001010010
3100000200220021000001102202200
433221211020030333301102
533010134332421104012
6402215101511024030
720332443355305435
oct1751451014776122
9300626230042680
1068828062284882
111aa268a98a800a
12787740a96b016
132c535c62069c4
1412dd4202a181c
157e55987763dc
hex3e994833fc52

68828062284882 has 48 divisors (see below), whose sum is σ = 149685944129280. Its totient is φ = 22856895274176.

The previous prime is 68828062284881. The next prime is 68828062284923. The reversal of 68828062284882 is 28848226082886.

68828062284882 is a `hidden beast` number, since 6 + 8 + 8 + 2 + 80 + 62 + 2 + 8 + 488 + 2 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 68828062284882.

It is not an unprimeable number, because it can be changed into a prime (68828062284881) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1194094 + ... + 11793302.

It is an arithmetic number, because the mean of its divisors is an integer number (3118457169360).

Almost surely, 268828062284882 is an apocalyptic number.

68828062284882 is an abundant number, since it is smaller than the sum of its proper divisors (80857881844398).

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

68828062284882 is a wasteful number, since it uses less digits than its factorization.

68828062284882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10600567 (or 10600564 counting only the distinct ones).

The product of its (nonzero) digits is 603979776, while the sum is 72.

The spelling of 68828062284882 in words is "sixty-eight trillion, eight hundred twenty-eight billion, sixty-two million, two hundred eighty-four thousand, eight hundred eighty-two".

Divisors: 1 2 3 6 9 18 367 734 983 1101 1966 2202 2949 3303 5898 6606 8847 17694 360761 721522 1082283 2164566 3246849 6493698 10599209 21198418 31797627 63595254 95392881 190785762 3889909703 7779819406 10419022447 11669729109 20838044894 23339458218 31257067341 35009187327 62514134682 70018374654 93771202023 187542404046 3823781238049 7647562476098 11471343714147 22942687428294 34414031142441 68828062284882