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16480392 = 2333767277
BaseRepresentation
bin111110110111…
…100010001000
31011000021211220
4332313202020
513204333032
61345122040
7260036535
oct76674210
934007756
1016480392
119336a65
125629320
133550416
14228dd8c
1516a812c
hexfb7888

16480392 has 64 divisors (see below), whose sum is σ = 43101120. Its totient is φ = 5246208.

The previous prime is 16480379. The next prime is 16480393. The reversal of 16480392 is 29308461.

It is not an unprimeable number, because it can be changed into a prime (16480393) 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 15 ways as a sum of consecutive naturals, for example, 59358 + ... + 59634.

It is an arithmetic number, because the mean of its divisors is an integer number (673455).

Almost surely, 216480392 is an apocalyptic number.

16480392 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16480392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21550560).

16480392 is an abundant number, since it is smaller than the sum of its proper divisors (26620728).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16480392 is a wasteful number, since it uses less digits than its factorization.

16480392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 390 (or 386 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 16480392 is about 4059.6049068844. The cubic root of 16480392 is about 254.4812831124.

The spelling of 16480392 in words is "sixteen million, four hundred eighty thousand, three hundred ninety-two".

Divisors: 1 2 3 4 6 8 12 24 37 67 74 111 134 148 201 222 268 277 296 402 444 536 554 804 831 888 1108 1608 1662 2216 2479 3324 4958 6648 7437 9916 10249 14874 18559 19832 20498 29748 30747 37118 40996 55677 59496 61494 74236 81992 111354 122988 148472 222708 245976 445416 686683 1373366 2060049 2746732 4120098 5493464 8240196 16480392