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38561810214 = 236426968369
BaseRepresentation
bin100011111010011101…
…101000011100100110
310200112102211221000010
4203322131220130212
51112433310411324
625414241231050
72533411656444
oct437235503446
9120472757003
1038561810214
1115399155844
127582332486
1338371221a5
141c1b597b94
15100a5eb829
hex8fa768726

38561810214 has 8 divisors (see below), whose sum is σ = 77123620440. Its totient is φ = 12853936736.

The previous prime is 38561810207. The next prime is 38561810239. The reversal of 38561810214 is 41201816583.

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

38561810214 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3213484179 + ... + 3213484190.

It is an arithmetic number, because the mean of its divisors is an integer number (9640452555).

Almost surely, 238561810214 is an apocalyptic number.

38561810214 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.

38561810214 is a wasteful number, since it uses less digits than its factorization.

38561810214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6426968374.

The product of its (nonzero) digits is 46080, while the sum is 39.

The spelling of 38561810214 in words is "thirty-eight billion, five hundred sixty-one million, eight hundred ten thousand, two hundred fourteen".

Divisors: 1 2 3 6 6426968369 12853936738 19280905107 38561810214