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64290899201 = 238333677789
BaseRepresentation
bin111011111000000010…
…010100010100000001
320010221112200001212212
4323320002110110001
52023131432233301
645311305031505
74434121424624
oct737002242401
9203845601785
1064290899201
11252a159a151
1210562a85595
1360a77111b9
14317c6cbdbb
151a142da4bb
hexef8094501

64290899201 has 8 divisors (see below), whose sum is σ = 67894424640. Its totient is φ = 60754729552.

The previous prime is 64290899173. The next prime is 64290899207. The reversal of 64290899201 is 10299809246.

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 64290899201 - 218 = 64290637057 is a prime.

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 64290899201.

It is not an unprimeable number, because it can be changed into a prime (64290899207) 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, 16836986 + ... + 16840803.

It is an arithmetic number, because the mean of its divisors is an integer number (8486803080).

Almost surely, 264290899201 is an apocalyptic number.

It is an amenable number.

64290899201 is a deficient number, since it is larger than the sum of its proper divisors (3603525439).

64290899201 is a wasteful number, since it uses less digits than its factorization.

64290899201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33677895.

The product of its (nonzero) digits is 559872, while the sum is 50.

The spelling of 64290899201 in words is "sixty-four billion, two hundred ninety million, eight hundred ninety-nine thousand, two hundred one".

Divisors: 1 23 83 1909 33677789 774589147 2795256487 64290899201