Search a number
-
+
2069071039 = 72391236743
BaseRepresentation
bin111101101010011…
…1000010010111111
312100012022200212201
41323110320102333
513214140233124
6541151212331
7102162546040
oct17324702277
95305280781
102069071039
11971a33772
12498b170a7
1326c87c0b9
14158b188c7
15c19a8144
hex7b5384bf

2069071039 has 8 divisors (see below), whose sum is σ = 2374548480. Its totient is φ = 1766067576.

The previous prime is 2069071031. The next prime is 2069071093. The reversal of 2069071039 is 9301709602.

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

It is not a de Polignac number, because 2069071039 - 23 = 2069071031 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2069070989 and 2069071007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2069071031) 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, 616699 + ... + 620044.

It is an arithmetic number, because the mean of its divisors is an integer number (296818560).

Almost surely, 22069071039 is an apocalyptic number.

2069071039 is a deficient number, since it is larger than the sum of its proper divisors (305477441).

2069071039 is a wasteful number, since it uses less digits than its factorization.

2069071039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1236989.

The product of its (nonzero) digits is 20412, while the sum is 37.

The square root of 2069071039 is about 45487.0425396068. The cubic root of 2069071039 is about 1274.2612229657.

The spelling of 2069071039 in words is "two billion, sixty-nine million, seventy-one thousand, thirty-nine".

Divisors: 1 7 239 1673 1236743 8657201 295581577 2069071039