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16480011 = 319215217
BaseRepresentation
bin111110110111…
…011100001011
31011000021022210
4332313130023
513204330021
61345120203
7260035452
oct76673413
934007283
1016480011
119336749
125629063
1335501b2
14228db99
1516a7e76
hexfb770b

16480011 has 12 divisors (see below), whose sum is σ = 23192232. Its totient is φ = 10407744.

The previous prime is 16480001. The next prime is 16480019. The reversal of 16480011 is 11008461.

It is not a de Polignac number, because 16480011 - 211 = 16477963 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16480011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16480019) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6526 + ... + 8691.

It is an arithmetic number, because the mean of its divisors is an integer number (1932686).

Almost surely, 216480011 is an apocalyptic number.

16480011 is a deficient number, since it is larger than the sum of its proper divisors (6712221).

16480011 is a wasteful number, since it uses less digits than its factorization.

16480011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15258 (or 15239 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 21.

The square root of 16480011 is about 4059.5579808644. The cubic root of 16480011 is about 254.4793220321.

Adding to 16480011 its reverse (11008461), we get a palindrome (27488472).

The spelling of 16480011 in words is "sixteen million, four hundred eighty thousand, eleven".

Divisors: 1 3 19 57 361 1083 15217 45651 289123 867369 5493337 16480011