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208068402 = 2334678067
BaseRepresentation
bin11000110011011…
…01111100110010
3112111111222012010
430121231330302
5411231142102
632351343350
75104360263
oct1431557462
9474458163
10208068402
11a74a3963
1259821b56
13341508c9
141d8c296a
15133eed6c
hexc66df32

208068402 has 8 divisors (see below), whose sum is σ = 416136816. Its totient is φ = 69356132.

The previous prime is 208068401. The next prime is 208068409. The reversal of 208068402 is 204860802.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

208068402 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 208068402.

It is not an unprimeable number, because it can be changed into a prime (208068401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17339028 + ... + 17339039.

It is an arithmetic number, because the mean of its divisors is an integer number (52017102).

Almost surely, 2208068402 is an apocalyptic number.

208068402 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

208068402 is a wasteful number, since it uses less digits than its factorization.

208068402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34678072.

The product of its (nonzero) digits is 6144, while the sum is 30.

The square root of 208068402 is about 14424.5763196012. The cubic root of 208068402 is about 592.5641554914.

The spelling of 208068402 in words is "two hundred eight million, sixty-eight thousand, four hundred two".

Divisors: 1 2 3 6 34678067 69356134 104034201 208068402