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7044680864407 = 64492599742019
BaseRepresentation
bin110011010000011011110…
…1100110101001010010111
3220221110112220220001201011
41212200313230311022113
51410410001300130112
622552140503313051
71324650521230054
oct146406754651227
926843486801634
107044680864407
1122766a576a06a
1295938144b787
133c140639bb34
141a4d7035002b
15c33ad0edaa7
hex66837b35297

7044680864407 has 8 divisors (see below), whose sum is σ = 7046211942000. Its totient is φ = 7043149935744.

The previous prime is 7044680864399. The next prime is 7044680864443.

It is a happy number.

7044680864407 is nontrivially palindromic in base 10.

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 7044680864407 - 23 = 7044680864399 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7044680864497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 167633644 + ... + 167675662.

It is an arithmetic number, because the mean of its divisors is an integer number (880776492750).

Almost surely, 27044680864407 is an apocalyptic number.

7044680864407 is a deficient number, since it is larger than the sum of its proper divisors (1531077593).

7044680864407 is a wasteful number, since it uses less digits than its factorization.

7044680864407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74465.

The product of its (nonzero) digits is 28901376, while the sum is 58.

The spelling of 7044680864407 in words is "seven trillion, forty-four billion, six hundred eighty million, eight hundred sixty-four thousand, four hundred seven".

Divisors: 1 6449 25997 42019 167654653 270980531 1092367943 7044680864407