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16480064 = 26257501
BaseRepresentation
bin111110110111…
…011101000000
31011000021101202
4332313131000
513204330224
61345120332
7260035556
oct76673500
934007352
1016480064
119336797
1256290a8
133550223
14228dbd6
1516a7eae
hexfb7740

16480064 has 14 divisors (see below), whose sum is σ = 32702754. Its totient is φ = 8240000.

The previous prime is 16480031. The next prime is 16480081. The reversal of 16480064 is 46008461.

It can be written as a sum of positive squares in only one way, i.e., 10758400 + 5721664 = 3280^2 + 2392^2 .

It is a nialpdrome in base 16.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 128687 + ... + 128814.

It is an arithmetic number, because the mean of its divisors is an integer number (2335911).

Almost surely, 216480064 is an apocalyptic number.

It is an amenable number.

16480064 is a deficient number, since it is larger than the sum of its proper divisors (16222690).

16480064 is an equidigital number, since it uses as much as digits as its factorization.

16480064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257513 (or 257503 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 16480064 is about 4059.5645086635. The cubic root of 16480064 is about 254.4795948351.

The spelling of 16480064 in words is "sixteen million, four hundred eighty thousand, sixty-four".

Divisors: 1 2 4 8 16 32 64 257501 515002 1030004 2060008 4120016 8240032 16480064