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38828252706 = 236471375451
BaseRepresentation
bin100100001010010110…
…000001111000100010
310201020000012121101120
4210022112001320202
51114010013041311
625500520113110
72543125462635
oct441226017042
9121200177346
1038828252706
1115515599a51
127637605796
13387a3a0979
141c44b13c1c
151023bcc706
hex90a581e22

38828252706 has 8 divisors (see below), whose sum is σ = 77656505424. Its totient is φ = 12942750900.

The previous prime is 38828252699. The next prime is 38828252707. The reversal of 38828252706 is 60725282883.

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

38828252706 is an admirable number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (38828252707) by changing a digit.

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, 3235687720 + ... + 3235687731.

It is an arithmetic number, because the mean of its divisors is an integer number (9707063178).

Almost surely, 238828252706 is an apocalyptic number.

38828252706 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.

38828252706 is a wasteful number, since it uses less digits than its factorization.

38828252706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6471375456.

The product of its (nonzero) digits is 2580480, while the sum is 51.

The spelling of 38828252706 in words is "thirty-eight billion, eight hundred twenty-eight million, two hundred fifty-two thousand, seven hundred six".

Divisors: 1 2 3 6 6471375451 12942750902 19414126353 38828252706