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6480520792 = 235851138449
BaseRepresentation
bin1100000100100010…
…01110011001011000
3121201122020120021121
412002101032121120
5101233003131132
62551020015024
7316410342424
oct60221163130
917648216247
106480520792
1128260a3209
12130a391474
137c37c07b5
14456973b84
1527de04497
hex18244e658

6480520792 has 16 divisors (see below), whose sum is σ = 12153141000. Its totient is φ = 3239683200.

The previous prime is 6480520763. The next prime is 6480520793. The reversal of 6480520792 is 2970250846.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6480520793) 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 3 ways as a sum of consecutive naturals, for example, 22417 + ... + 116032.

Almost surely, 26480520792 is an apocalyptic number.

It is an amenable number.

6480520792 is a deficient number, since it is larger than the sum of its proper divisors (5672620208).

6480520792 is a wasteful number, since it uses less digits than its factorization.

6480520792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144306 (or 144302 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 43.

The square root of 6480520792 is about 80501.6819203177. The cubic root of 6480520792 is about 1864.3894473526.

The spelling of 6480520792 in words is "six billion, four hundred eighty million, five hundred twenty thousand, seven hundred ninety-two".

Divisors: 1 2 4 8 5851 11702 23404 46808 138449 276898 553796 1107592 810065099 1620130198 3240260396 6480520792