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6887341420 = 2251805919069
BaseRepresentation
bin1100110101000010…
…00111110101101100
3122202222202012021021
412122201013311230
5103101124411140
63055231343524
7332450302411
oct63241076554
918688665237
106887341420
112a147a7603
121402681ba4
13859b7c76b
144949d2108
152a49b3b4a
hex19a847d6c

6887341420 has 24 divisors (see below), whose sum is σ = 14464976400. Its totient is φ = 2754639552.

The previous prime is 6887341403. The next prime is 6887341453. The reversal of 6887341420 is 241437886.

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, 351646 + ... + 370714.

It is an arithmetic number, because the mean of its divisors is an integer number (602707350).

Almost surely, 26887341420 is an apocalyptic number.

It is an amenable number.

6887341420 is an abundant number, since it is smaller than the sum of its proper divisors (7577634980).

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

6887341420 is a wasteful number, since it uses less digits than its factorization.

6887341420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37137 (or 37135 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 43.

The square root of 6887341420 is about 82990.0079527650. The cubic root of 6887341420 is about 1902.6133401418.

The spelling of 6887341420 in words is "six billion, eight hundred eighty-seven million, three hundred forty-one thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 18059 19069 36118 38138 72236 76276 90295 95345 180590 190690 361180 381380 344367071 688734142 1377468284 1721835355 3443670710 6887341420