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64034011 = 345718523
BaseRepresentation
bin1111010001000…
…1010011011011
311110111021011001
43310101103123
5112343042021
610204245431
71405165036
oct364212333
9143437131
1064034011
1133166778
1219540877
1310360162
14870c01d
15594d091
hex3d114db

64034011 has 4 divisors (see below), whose sum is σ = 64055992. Its totient is φ = 64012032.

The previous prime is 64033993. The next prime is 64034023. The reversal of 64034011 is 11043046.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 64034011 - 29 = 64033499 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 64034011.

It is not an unprimeable number, because it can be changed into a prime (64034041) 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, 5805 + ... + 12718.

It is an arithmetic number, because the mean of its divisors is an integer number (16013998).

Almost surely, 264034011 is an apocalyptic number.

64034011 is a deficient number, since it is larger than the sum of its proper divisors (21981).

64034011 is a wasteful number, since it uses less digits than its factorization.

64034011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21980.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 64034011 is about 8002.1254051658. The cubic root of 64034011 is about 400.0708437022.

Adding to 64034011 its reverse (11043046), we get a palindrome (75077057).

The spelling of 64034011 in words is "sixty-four million, thirty-four thousand, eleven".

Divisors: 1 3457 18523 64034011