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6461064301 = 63419101879
BaseRepresentation
bin1100000010001110…
…00000010001101101
3121200021122001222211
412001013000101231
5101213013024201
62545043010421
7316053066106
oct60107002155
917607561884
106461064301
11281611426a
121303969a11
137bc76a893
1445414b3ad
1527c35e651
hex1811c046d

6461064301 has 4 divisors (see below), whose sum is σ = 6461229600. Its totient is φ = 6460899004.

The previous prime is 6461064293. The next prime is 6461064331. The reversal of 6461064301 is 1034601646.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6461064301 - 23 = 6461064293 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 (6461064331) 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, 12480 + ... + 114358.

It is an arithmetic number, because the mean of its divisors is an integer number (1615307400).

Almost surely, 26461064301 is an apocalyptic number.

It is an amenable number.

6461064301 is a deficient number, since it is larger than the sum of its proper divisors (165299).

6461064301 is a wasteful number, since it uses less digits than its factorization.

6461064301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165298.

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 6461064301 is about 80380.7458350568. The cubic root of 6461064301 is about 1862.5217559190.

Adding to 6461064301 its reverse (1034601646), we get a palindrome (7495665947).

The spelling of 6461064301 in words is "six billion, four hundred sixty-one million, sixty-four thousand, three hundred one".

Divisors: 1 63419 101879 6461064301