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64670607201 = 346494636883
BaseRepresentation
bin111100001110101010…
…110010011101100001
320011221000011020100010
4330032222302131201
52024421133412301
645413111315133
74446412043214
oct741652623541
9204830136303
1064670607201
1125476965412
121064a07baa9
1361382994a5
1431b6ccd77b
151a377e15d6
hexf0eab2761

64670607201 has 8 divisors (see below), whose sum is σ = 86246042400. Its totient is φ = 43104455072.

The previous prime is 64670607193. The next prime is 64670607241. The reversal of 64670607201 is 10270607646.

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 64670607201 - 23 = 64670607193 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 64670607201.

It is not an unprimeable number, because it can be changed into a prime (64670607241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2304495 + ... + 2332388.

It is an arithmetic number, because the mean of its divisors is an integer number (10780755300).

Almost surely, 264670607201 is an apocalyptic number.

It is an amenable number.

64670607201 is a deficient number, since it is larger than the sum of its proper divisors (21575435199).

64670607201 is a wasteful number, since it uses less digits than its factorization.

64670607201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4641535.

The product of its (nonzero) digits is 84672, while the sum is 39.

The spelling of 64670607201 in words is "sixty-four billion, six hundred seventy million, six hundred seven thousand, two hundred one".

Divisors: 1 3 4649 13947 4636883 13910649 21556869067 64670607201