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816353106 = 23136058851
BaseRepresentation
bin110000101010001…
…000111101010010
32002220010000221020
4300222020331102
53132441244411
6213001140310
726141613132
oct6052107522
92086100836
10816353106
113898a0198
121a948a696
1310018a39a
147a5c4ac2
154ba07606
hex30a88f52

816353106 has 8 divisors (see below), whose sum is σ = 1632706224. Its totient is φ = 272117700.

The previous prime is 816353077. The next prime is 816353113. The reversal of 816353106 is 601353618.

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

816353106 is an admirable 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 3 ways as a sum of consecutive naturals, for example, 68029420 + ... + 68029431.

It is an arithmetic number, because the mean of its divisors is an integer number (204088278).

Almost surely, 2816353106 is an apocalyptic number.

816353106 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.

816353106 is a wasteful number, since it uses less digits than its factorization.

816353106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136058856.

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 816353106 is about 28571.8936369293. The cubic root of 816353106 is about 934.6005160460.

The spelling of 816353106 in words is "eight hundred sixteen million, three hundred fifty-three thousand, one hundred six".

Divisors: 1 2 3 6 136058851 272117702 408176553 816353106