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6768087320 = 235281602143
BaseRepresentation
bin1100100110110100…
…01101000100011000
3122110200100110101202
412103122031010120
5102330112243240
63035331333332
7326501536001
oct62332150430
918420313352
106768087320
1129634551a5
12138a751248
1383b2571c7
14482c2c1a8
152992a9315
hex19368d118

6768087320 has 32 divisors (see below), whose sum is σ = 15282414720. Its totient is φ = 2697596160.

The previous prime is 6768087301. The next prime is 6768087329. The reversal of 6768087320 is 237808676.

It is a super-2 number, since 2×67680873202 = 91614011942289564800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6768087329) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 289832 + ... + 312311.

It is an arithmetic number, because the mean of its divisors is an integer number (477575460).

Almost surely, 26768087320 is an apocalyptic number.

It is an amenable number.

6768087320 is an abundant number, since it is smaller than the sum of its proper divisors (8514327400).

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

6768087320 is a wasteful number, since it uses less digits than its factorization.

6768087320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 602435 (or 602431 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 47.

The square root of 6768087320 is about 82268.3859085615. The cubic root of 6768087320 is about 1891.5681134094.

The spelling of 6768087320 in words is "six billion, seven hundred sixty-eight million, eighty-seven thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 281 562 1124 1405 2248 2810 5620 11240 602143 1204286 2408572 3010715 4817144 6021430 12042860 24085720 169202183 338404366 676808732 846010915 1353617464 1692021830 3384043660 6768087320