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16480090 = 2511233643
BaseRepresentation
bin111110110111…
…011101011010
31011000021102201
4332313131122
513204330330
61345120414
7260035624
oct76673532
934007381
1016480090
119336810
12562910a
133550243
14228dc14
1516a7eca
hexfb775a

16480090 has 32 divisors (see below), whose sum is σ = 32550336. Its totient is φ = 5957760.

The previous prime is 16480081. The next prime is 16480099. The reversal of 16480090 is 9008461.

It is an interprime number because it is at equal distance from previous prime (16480081) and next prime (16480099).

It is not an unprimeable number, because it can be changed into a prime (16480099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25309 + ... + 25951.

It is an arithmetic number, because the mean of its divisors is an integer number (1017198).

Almost surely, 216480090 is an apocalyptic number.

16480090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16480090 is a deficient number, since it is larger than the sum of its proper divisors (16070246).

16480090 is a wasteful number, since it uses less digits than its factorization.

16480090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 894.

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 16480090 is about 4059.5677109761. The cubic root of 16480090 is about 254.4797286628.

The spelling of 16480090 in words is "sixteen million, four hundred eighty thousand, ninety".

Divisors: 1 2 5 10 11 22 55 110 233 466 643 1165 1286 2330 2563 3215 5126 6430 7073 12815 14146 25630 35365 70730 149819 299638 749095 1498190 1648009 3296018 8240045 16480090