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2065423937 = 19108706523
BaseRepresentation
bin111101100011011…
…1101111001000001
312022221110101222212
41323012331321001
513212222031222
6540541111505
7102116546063
oct17306757101
95287411885
102065423937
1196a972635
12497858595
1326bba3055
14158449733
15c14d76e2
hex7b1bde41

2065423937 has 4 divisors (see below), whose sum is σ = 2174130480. Its totient is φ = 1956717396.

The previous prime is 2065423909. The next prime is 2065423957. The reversal of 2065423937 is 7393245602.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2065423937 - 28 = 2065423681 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2065423894 and 2065423903.

It is not an unprimeable number, because it can be changed into a prime (2065423957) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54353243 + ... + 54353280.

It is an arithmetic number, because the mean of its divisors is an integer number (543532620).

Almost surely, 22065423937 is an apocalyptic number.

It is an amenable number.

2065423937 is a deficient number, since it is larger than the sum of its proper divisors (108706543).

2065423937 is a wasteful number, since it uses less digits than its factorization.

2065423937 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108706542.

The product of its (nonzero) digits is 272160, while the sum is 41.

The square root of 2065423937 is about 45446.9353972300. The cubic root of 2065423937 is about 1273.5120793739.

The spelling of 2065423937 in words is "two billion, sixty-five million, four hundred twenty-three thousand, nine hundred thirty-seven".

Divisors: 1 19 108706523 2065423937