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6880204788 = 223752376213
BaseRepresentation
bin1100110100001011…
…11001011111110100
3122202111022121122120
412122011321133310
5103042313023123
63054414355540
7332332530042
oct63205713764
918674277576
106880204788
112a10772766
1214001bbbb0
138585512c2
14493a95392
152a40542e3
hex19a1797f4

6880204788 has 24 divisors (see below), whose sum is σ = 16056155808. Its totient is φ = 2293066656.

The previous prime is 6880204787. The next prime is 6880204811. The reversal of 6880204788 is 8874020886.

It is a self number, because there is not a number n which added to its sum of digits gives 6880204788.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6880204781) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 52170 + ... + 128382.

It is an arithmetic number, because the mean of its divisors is an integer number (669006492).

Almost surely, 26880204788 is an apocalyptic number.

It is an amenable number.

6880204788 is an abundant number, since it is smaller than the sum of its proper divisors (9175951020).

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

6880204788 is a wasteful number, since it uses less digits than its factorization.

6880204788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83743 (or 83741 counting only the distinct ones).

The product of its (nonzero) digits is 1376256, while the sum is 51.

The square root of 6880204788 is about 82946.9998734131. Note that the first 3 decimals coincide. The cubic root of 6880204788 is about 1901.9559532525.

The spelling of 6880204788 in words is "six billion, eight hundred eighty million, two hundred four thousand, seven hundred eighty-eight".

Divisors: 1 2 3 4 6 12 7523 15046 22569 30092 45138 76213 90276 152426 228639 304852 457278 914556 573350399 1146700798 1720051197 2293401596 3440102394 6880204788