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16064020 = 2257114743
BaseRepresentation
bin111101010001…
…111000010100
31010020010200201
4331101320110
513103022040
61332150244
7253353610
oct75217024
933203621
1016064020
119082155
125468384
133435a4b
1421c2340
151624a9a
hexf51e14

16064020 has 24 divisors (see below), whose sum is σ = 38553984. Its totient is φ = 5507616.

The previous prime is 16064003. The next prime is 16064023. The reversal of 16064020 is 2046061.

16064020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16064023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57232 + ... + 57511.

It is an arithmetic number, because the mean of its divisors is an integer number (1606416).

Almost surely, 216064020 is an apocalyptic number.

16064020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16064020 is an abundant number, since it is smaller than the sum of its proper divisors (22489964).

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

16064020 is a wasteful number, since it uses less digits than its factorization.

16064020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114759 (or 114757 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 16064020 is about 4007.9945109743. The cubic root of 16064020 is about 252.3198466609.

The spelling of 16064020 in words is "sixteen million, sixty-four thousand, twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 114743 229486 458972 573715 803201 1147430 1606402 2294860 3212804 4016005 8032010 16064020