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6880415068 = 2229371603079
BaseRepresentation
bin1100110100001101…
…01100110101011100
3122202111201022002201
412122012230311130
5103042341240233
63054423101244
7332334364102
oct63206546534
918674638081
106880415068
112a108a674a
1214002a1824
138585c5c27
14493b0bc72
152a409677d
hex19a1acd5c

6880415068 has 24 divisors (see below), whose sum is σ = 12792578400. Its totient is φ = 3231805248.

The previous prime is 6880415057. The next prime is 6880415089. The reversal of 6880415068 is 8605140886.

It is a super-2 number, since 2×68804150682 = 94680223015922889248, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 797248 + ... + 805831.

It is an arithmetic number, because the mean of its divisors is an integer number (533024100).

Almost surely, 26880415068 is an apocalyptic number.

It is an amenable number.

6880415068 is a deficient number, since it is larger than the sum of its proper divisors (5912163332).

6880415068 is a wasteful number, since it uses less digits than its factorization.

6880415068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1603149 (or 1603147 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 46.

The square root of 6880415068 is about 82948.2674201216. The cubic root of 6880415068 is about 1901.9753295761.

The spelling of 6880415068 in words is "six billion, eight hundred eighty million, four hundred fifteen thousand, sixty-eight".

Divisors: 1 2 4 29 37 58 74 116 148 1073 2146 4292 1603079 3206158 6412316 46489291 59313923 92978582 118627846 185957164 237255692 1720103767 3440207534 6880415068