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6864014699 = 311931147253
BaseRepresentation
bin1100110010010000…
…01000110101101011
3122201100212002000122
412121020020311223
5103024141432244
63053035353455
7332045106443
oct63110106553
918640762018
106864014699
112a02614923
1213b68b288b
138550a3079
1449187d123
152a29071ee
hex199208d6b

6864014699 has 8 divisors (see below), whose sum is σ = 7122152832. Its totient is φ = 6608171520.

The previous prime is 6864014693. The next prime is 6864014719. The reversal of 6864014699 is 9964104686.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6864014699 - 212 = 6864010603 is a prime.

It is a super-2 number, since 2×68640146992 = 94229395576176121202, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6864014699.

It is not an unprimeable number, because it can be changed into a prime (6864014693) 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, 567644 + ... + 579609.

It is an arithmetic number, because the mean of its divisors is an integer number (890269104).

Almost surely, 26864014699 is an apocalyptic number.

6864014699 is a deficient number, since it is larger than the sum of its proper divisors (258138133).

6864014699 is a wasteful number, since it uses less digits than its factorization.

6864014699 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1147477.

The product of its (nonzero) digits is 2239488, while the sum is 53.

The square root of 6864014699 is about 82849.3494180854. The cubic root of 6864014699 is about 1900.4629249671.

The spelling of 6864014699 in words is "six billion, eight hundred sixty-four million, fourteen thousand, six hundred ninety-nine".

Divisors: 1 31 193 5983 1147253 35564843 221419829 6864014699