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16069630 = 2519831019
BaseRepresentation
bin111101010011…
…001111111110
31010020102101111
4331103033332
513103212010
61332232234
7253406143
oct75231776
933212344
1016069630
119086395
12546b67a
133438475
1421c43ca
15162658a
hexf533fe

16069630 has 32 divisors (see below), whose sum is σ = 30844800. Its totient is φ = 6010272.

The previous prime is 16069621. The next prime is 16069637. The reversal of 16069630 is 3696061.

It is a junction number, because it is equal to n+sod(n) for n = 16069592 and 16069601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16069637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15261 + ... + 16279.

It is an arithmetic number, because the mean of its divisors is an integer number (963900).

Almost surely, 216069630 is an apocalyptic number.

16069630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16069630 is a deficient number, since it is larger than the sum of its proper divisors (14775170).

16069630 is a wasteful number, since it uses less digits than its factorization.

16069630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1128.

The product of its (nonzero) digits is 5832, while the sum is 31.

The square root of 16069630 is about 4008.6943011410. The cubic root of 16069630 is about 252.3492155982.

It can be divided in two parts, 1606 and 9630, that added together give a square (11236 = 1062).

The spelling of 16069630 in words is "sixteen million, sixty-nine thousand, six hundred thirty".

Divisors: 1 2 5 10 19 38 83 95 166 190 415 830 1019 1577 2038 3154 5095 7885 10190 15770 19361 38722 84577 96805 169154 193610 422885 845770 1606963 3213926 8034815 16069630