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208016082 = 23231137159
BaseRepresentation
bin11000110011000…
…01001011010010
3112111102022102100
430121201023102
5411223003312
632350301230
75104051611
oct1431411322
9474368370
10208016082
11a746861a
12597b7816
1334132b51
141d8ab878
15133de5dc
hexc6612d2

208016082 has 24 divisors (see below), whose sum is σ = 452162880. Its totient is φ = 69113880.

The previous prime is 208016059. The next prime is 208016087. The reversal of 208016082 is 280610802.

It is not an unprimeable number, because it can be changed into a prime (208016087) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12982 + ... + 24177.

It is an arithmetic number, because the mean of its divisors is an integer number (18840120).

Almost surely, 2208016082 is an apocalyptic number.

208016082 is an abundant number, since it is smaller than the sum of its proper divisors (244146798).

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

208016082 is a wasteful number, since it uses less digits than its factorization.

208016082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37478 (or 37475 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

The square root of 208016082 is about 14422.7626341142. The cubic root of 208016082 is about 592.5144834359.

Adding to 208016082 its reverse (280610802), we get a palindrome (488626884).

The spelling of 208016082 in words is "two hundred eight million, sixteen thousand, eighty-two".

Divisors: 1 2 3 6 9 18 311 622 933 1866 2799 5598 37159 74318 111477 222954 334431 668862 11556449 23112898 34669347 69338694 104008041 208016082