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6880712620 = 2252294673217
BaseRepresentation
bin1100110100001111…
…10101011110101100
3122202112021102021011
412122013311132230
5103042430300440
63054433315004
7332340043435
oct63207653654
918675242234
106880712620
112a10a8a261
121400405a64
1385869b4b2
14493b8848c
152a41049ea
hex19a1f57ac

6880712620 has 48 divisors (see below), whose sum is σ = 14548191840. Its totient is φ = 2733548544.

The previous prime is 6880712551. The next prime is 6880712633. The reversal of 6880712620 is 262170886.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2137252 + ... + 2140468.

It is an arithmetic number, because the mean of its divisors is an integer number (303087330).

Almost surely, 26880712620 is an apocalyptic number.

It is an amenable number.

6880712620 is an abundant number, since it is smaller than the sum of its proper divisors (7667479220).

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

6880712620 is a wasteful number, since it uses less digits than its factorization.

6880712620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3922 (or 3920 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 40.

The square root of 6880712620 is about 82950.0610005803. The cubic root of 6880712620 is about 1902.0027469339.

The spelling of 6880712620 in words is "six billion, eight hundred eighty million, seven hundred twelve thousand, six hundred twenty".

Divisors: 1 2 4 5 10 20 229 458 467 916 934 1145 1868 2290 2335 3217 4580 4670 6434 9340 12868 16085 32170 64340 106943 213886 427772 534715 736693 1069430 1473386 1502339 2138860 2946772 3004678 3683465 6009356 7366930 7511695 14733860 15023390 30046780 344035631 688071262 1376142524 1720178155 3440356310 6880712620