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38528353855 = 512760674573
BaseRepresentation
bin100011111000011110…
…000000011000111111
310200110002220011111201
4203320132000120333
51112401224310410
625411044200331
72532524414155
oct437036003077
9120402804451
1038528353855
1115381284562
1275730990a7
133830209c24
141c16d693d5
1510076dd83a
hex8f878063f

38528353855 has 8 divisors (see below), whose sum is σ = 46598072832. Its totient is φ = 30579984288.

The previous prime is 38528353807. The next prime is 38528353861. The reversal of 38528353855 is 55835382583.

38528353855 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 38528353855 - 225 = 38494799423 is a prime.

It is a super-2 number, since 2×385283538552 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 38528353796 and 38528353805.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30336652 + ... + 30337921.

It is an arithmetic number, because the mean of its divisors is an integer number (5824759104).

Almost surely, 238528353855 is an apocalyptic number.

38528353855 is a deficient number, since it is larger than the sum of its proper divisors (8069718977).

38528353855 is a wasteful number, since it uses less digits than its factorization.

38528353855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60674705.

The product of its digits is 17280000, while the sum is 55.

The spelling of 38528353855 in words is "thirty-eight billion, five hundred twenty-eight million, three hundred fifty-three thousand, eight hundred fifty-five".

Divisors: 1 5 127 635 60674573 303372865 7705670771 38528353855