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305280005006 = 26114916793927
BaseRepresentation
bin1000111000101000001…
…10110011001110001110
31002011222111012001222002
410130110012303032032
520000203140130011
6352124345552302
731025060141054
oct4342406631616
91064874161862
10305280005006
111085176711a9
124b1b97a5692
1322a319a7222
1410ac04901d4
157e1aec4c3b
hex47141b338e

305280005006 has 16 divisors (see below), whose sum is σ = 468550591200. Its totient is φ = 149130062880.

The previous prime is 305280005003. The next prime is 305280005027. The reversal of 305280005006 is 600500082503.

It is a self number, because there is not a number n which added to its sum of digits gives 305280005006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (305280005003) 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, 8378786 + ... + 8415141.

It is an arithmetic number, because the mean of its divisors is an integer number (29284411950).

Almost surely, 2305280005006 is an apocalyptic number.

305280005006 is a deficient number, since it is larger than the sum of its proper divisors (163270586194).

305280005006 is a wasteful number, since it uses less digits than its factorization.

305280005006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16794139.

The product of its (nonzero) digits is 7200, while the sum is 29.

Adding to 305280005006 its reverse (600500082503), we get a palindrome (905780087509).

The spelling of 305280005006 in words is "three hundred five billion, two hundred eighty million, five thousand, six".

Divisors: 1 2 61 122 149 298 9089 18178 16793927 33587854 1024429547 2048859094 2502295123 5004590246 152640002503 305280005006