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3038730937 = 11521530227
BaseRepresentation
bin1011010100011111…
…0101101010111001
321211202220112012021
42311013311222321
522210403342222
61221310314441
7135205533604
oct26507655271
97752815167
103038730937
11131a314590
127097b8a21
13395725558
1420b80933b
1512bb94ac7
hexb51f5ab9

3038730937 has 8 divisors (see below), whose sum is σ = 3321348192. Its totient is φ = 2757175200.

The previous prime is 3038730911. The next prime is 3038730941. The reversal of 3038730937 is 7390378303.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3038730937 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3038730893 and 3038730902.

It is not an unprimeable number, because it can be changed into a prime (3038730907) 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, 259383 + ... + 270844.

It is an arithmetic number, because the mean of its divisors is an integer number (415168524).

Almost surely, 23038730937 is an apocalyptic number.

It is an amenable number.

3038730937 is a deficient number, since it is larger than the sum of its proper divisors (282617255).

3038730937 is a wasteful number, since it uses less digits than its factorization.

3038730937 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 530759.

The product of its (nonzero) digits is 285768, while the sum is 43.

The square root of 3038730937 is about 55124.6853687166. The cubic root of 3038730937 is about 1448.4296812053.

The spelling of 3038730937 in words is "three billion, thirty-eight million, seven hundred thirty thousand, nine hundred thirty-seven".

Divisors: 1 11 521 5731 530227 5832497 276248267 3038730937