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16050380 = 2251747207
BaseRepresentation
bin111101001110…
…100011001100
31010012102222112
4331032203030
513102103010
61332003152
7253266053
oct75164314
933172875
1016050380
119072985
1254604b8
13342c788
1421bb39a
151620a05
hexf4e8cc

16050380 has 24 divisors (see below), whose sum is σ = 35689248. Its totient is φ = 6042368.

The previous prime is 16050379. The next prime is 16050401. The reversal of 16050380 is 8305061.

It is a super-2 number, since 2×160503802 = 515229396288800, which contains 22 as substring.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 23264 + ... + 23943.

It is an arithmetic number, because the mean of its divisors is an integer number (1487052).

Almost surely, 216050380 is an apocalyptic number.

16050380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16050380 is an abundant number, since it is smaller than the sum of its proper divisors (19638868).

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

16050380 is a wasteful number, since it uses less digits than its factorization.

16050380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47233 (or 47231 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 16050380 is about 4006.2925504761. The cubic root of 16050380 is about 252.2484112985.

The spelling of 16050380 in words is "sixteen million, fifty thousand, three hundred eighty".

Divisors: 1 2 4 5 10 17 20 34 68 85 170 340 47207 94414 188828 236035 472070 802519 944140 1605038 3210076 4012595 8025190 16050380