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2804064901 = 11419608389
BaseRepresentation
bin1010011100100010…
…1010001010000101
321020102100020220121
42213020222022011
521220320034101
61142124501541
7126326105221
oct24710521205
97212306817
102804064901
111209904510
126630aa8b1
13358c21501
141c85a1781
1511628e0a1
hexa722a285

2804064901 has 8 divisors (see below), whose sum is σ = 3066285600. Its totient is φ = 2543061840.

The previous prime is 2804064889. The next prime is 2804064929. The reversal of 2804064901 is 1094604082.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2804064901 - 223 = 2795676293 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 (2804064971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 299586 + ... + 308803.

It is an arithmetic number, because the mean of its divisors is an integer number (383285700).

Almost surely, 22804064901 is an apocalyptic number.

It is an amenable number.

2804064901 is a deficient number, since it is larger than the sum of its proper divisors (262220699).

2804064901 is a wasteful number, since it uses less digits than its factorization.

2804064901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 608819.

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 2804064901 is about 52953.4219951837. The cubic root of 2804064901 is about 1410.1414778481.

Adding to 2804064901 its reverse (1094604082), we get a palindrome (3898668983).

The spelling of 2804064901 in words is "two billion, eight hundred four million, sixty-four thousand, nine hundred one".

Divisors: 1 11 419 4609 608389 6692279 254914991 2804064901