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2338919053 = 3823761169
BaseRepresentation
bin1000101101101001…
…0001001010001101
320001000002101202121
42023122101022031
514242230402203
61024031052541
7111650324662
oct21332211215
96030071677
102338919053
11aa0293559
12553371151
132b3750993
141828bda69
15da50d0bd
hex8b69128d

2338919053 has 4 divisors (see below), whose sum is σ = 2339018460. Its totient is φ = 2338819648.

The previous prime is 2338919047. The next prime is 2338919069. The reversal of 2338919053 is 3509198332.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 989605764 + 1349313289 = 31458^2 + 36733^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2338919053 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 (2338919003) 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, 7653 + ... + 68821.

It is an arithmetic number, because the mean of its divisors is an integer number (584754615).

Almost surely, 22338919053 is an apocalyptic number.

It is an amenable number.

2338919053 is a deficient number, since it is larger than the sum of its proper divisors (99407).

2338919053 is an equidigital number, since it uses as much as digits as its factorization.

2338919053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99406.

The product of its (nonzero) digits is 174960, while the sum is 43.

The square root of 2338919053 is about 48362.3722846595. The cubic root of 2338919053 is about 1327.4099353118.

The spelling of 2338919053 in words is "two billion, three hundred thirty-eight million, nine hundred nineteen thousand, fifty-three".

Divisors: 1 38237 61169 2338919053