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2019057034 = 21709590713
BaseRepresentation
bin111100001011000…
…0101110110001010
312012201012201120011
41320112011312022
513113334311114
6532203222134
7101014462441
oct17026056612
95181181504
102019057034
11946783485
1248421794a
132623ba507
14152219d58
15bc3c91c4
hex78585d8a

2019057034 has 8 divisors (see below), whose sum is σ = 3030362820. Its totient is φ = 1008936096.

The previous prime is 2019057023. The next prime is 2019057077. The reversal of 2019057034 is 4307509102.

It can be written as a sum of positive squares in 2 ways, for example, as 1862181409 + 156875625 = 43153^2 + 12525^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 2019056987 and 2019057005.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 291939 + ... + 298774.

Almost surely, 22019057034 is an apocalyptic number.

2019057034 is a deficient number, since it is larger than the sum of its proper divisors (1011305786).

2019057034 is a wasteful number, since it uses less digits than its factorization.

2019057034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 592424.

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 2019057034 is about 44933.9185248738. The cubic root of 2019057034 is about 1263.9101329615.

The spelling of 2019057034 in words is "two billion, nineteen million, fifty-seven thousand, thirty-four".

Divisors: 1 2 1709 3418 590713 1181426 1009528517 2019057034