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6864012460 = 225343200623
BaseRepresentation
bin1100110010010000…
…01000010010101100
3122201100211221221201
412121020020102230
5103024141344320
63053035335244
7332045100064
oct63110102254
918640757851
106864012460
112a02613178
1213b68b1524
138550a2046
1449187c3a4
152a290670a
hex1992084ac

6864012460 has 12 divisors (see below), whose sum is σ = 14414426208. Its totient is φ = 2745604976.

The previous prime is 6864012437. The next prime is 6864012469. The reversal of 6864012460 is 642104686.

It is a super-2 number, since 2×68640124602 = 94229334102070503200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6864012469) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 171600292 + ... + 171600331.

It is an arithmetic number, because the mean of its divisors is an integer number (1201202184).

Almost surely, 26864012460 is an apocalyptic number.

It is an amenable number.

6864012460 is an abundant number, since it is smaller than the sum of its proper divisors (7550413748).

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

6864012460 is a wasteful number, since it uses less digits than its factorization.

6864012460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343200632 (or 343200630 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 37.

The square root of 6864012460 is about 82849.3359056064. The cubic root of 6864012460 is about 1900.4627183272.

The spelling of 6864012460 in words is "six billion, eight hundred sixty-four million, twelve thousand, four hundred sixty".

Divisors: 1 2 4 5 10 20 343200623 686401246 1372802492 1716003115 3432006230 6864012460