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16070000 = 24541607
BaseRepresentation
bin111101010011…
…010101110000
31010020102220012
4331103111300
513103220000
61332234052
7253410212
oct75232560
933212805
1016070000
1190866a1
12546b928
13343869b
1421c45b2
151626735
hexf53570

16070000 has 50 divisors (see below), whose sum is σ = 38931288. Its totient is φ = 6424000.

The previous prime is 16069993. The next prime is 16070039. The reversal of 16070000 is 7061.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (50).

It is a congruent number.

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 9 ways as a sum of consecutive naturals, for example, 9197 + ... + 10803.

Almost surely, 216070000 is an apocalyptic number.

16070000 is a gapful number since it is divisible by the number (10) 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 16070000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19465644).

16070000 is an abundant number, since it is smaller than the sum of its proper divisors (22861288).

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

16070000 is an equidigital number, since it uses as much as digits as its factorization.

16070000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1635 (or 1614 counting only the distinct ones).

The product of its (nonzero) digits is 42, while the sum is 14.

The square root of 16070000 is about 4008.7404505655. The cubic root of 16070000 is about 252.3511523467.

Adding to 16070000 its reverse (7061), we get a palindrome (16077061).

The spelling of 16070000 in words is "sixteen million, seventy thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 125 200 250 400 500 625 1000 1250 1607 2000 2500 3214 5000 6428 8035 10000 12856 16070 25712 32140 40175 64280 80350 128560 160700 200875 321400 401750 642800 803500 1004375 1607000 2008750 3214000 4017500 8035000 16070000