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4415919069 = 31471973023
BaseRepresentation
bin1000001110011010…
…11001001111011101
3102101202022221011010
410013031121033131
533020433402234
62010104245433
7214300456422
oct40715311735
912352287133
104415919069
1119667423a1
12a32a70879
13554b47a83
142dc69dd49
151aca306e9
hex1073593dd

4415919069 has 4 divisors (see below), whose sum is σ = 5887892096. Its totient is φ = 2943946044.

The previous prime is 4415919023. The next prime is 4415919077. The reversal of 4415919069 is 9609195144.

It is a happy number.

4415919069 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 not a de Polignac number, because 4415919069 - 224 = 4399141853 is a prime.

It is a super-2 number, since 2×44159190692 = 39000682447915653522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4415919089) 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, 735986509 + ... + 735986514.

It is an arithmetic number, because the mean of its divisors is an integer number (1471973024).

Almost surely, 24415919069 is an apocalyptic number.

It is an amenable number.

4415919069 is a deficient number, since it is larger than the sum of its proper divisors (1471973027).

4415919069 is a wasteful number, since it uses less digits than its factorization.

4415919069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1471973026.

The product of its (nonzero) digits is 349920, while the sum is 48.

The square root of 4415919069 is about 66452.3819663374. The cubic root of 4415919069 is about 1640.6163493610.

The spelling of 4415919069 in words is "four billion, four hundred fifteen million, nine hundred nineteen thousand, sixty-nine".

Divisors: 1 3 1471973023 4415919069