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2038815071 = 83213111527
BaseRepresentation
bin111100110000101…
…1101100101011111
312021002101112111022
41321201131211133
513133414040241
6534150514355
7101344433156
oct17141354537
95232345438
102038815071
11956948a37
1248a9659bb
13266517767
14154ac059d
15bdecd54b
hex7985d95f

2038815071 has 8 divisors (see below), whose sum is σ = 2064526464. Its totient is φ = 2013131160.

The previous prime is 2038815061. The next prime is 2038815109. The reversal of 2038815071 is 1705188302.

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 2038815071 - 218 = 2038552927 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2038815001) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 171110 + ... + 182636.

It is an arithmetic number, because the mean of its divisors is an integer number (258065808).

Almost surely, 22038815071 is an apocalyptic number.

2038815071 is a deficient number, since it is larger than the sum of its proper divisors (25711393).

2038815071 is a wasteful number, since it uses less digits than its factorization.

2038815071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13741.

The product of its (nonzero) digits is 13440, while the sum is 35.

The square root of 2038815071 is about 45153.2398726824. The cubic root of 2038815071 is about 1268.0195372852.

The spelling of 2038815071 in words is "two billion, thirty-eight million, eight hundred fifteen thousand, seventy-one".

Divisors: 1 83 2131 11527 176873 956741 24564037 2038815071