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1670200337 = 131011272049
BaseRepresentation
bin110001110001101…
…0011110000010001
311022101202222010202
41203203103300101
511410032402322
6433422104545
756250316511
oct14343236021
94271688122
101670200337
1178786a263
123a741b155
13208044830
1411bb69841
159b969292
hex638d3c11

1670200337 has 8 divisors (see below), whose sum is σ = 1816487400. Its totient is φ = 1526457600.

The previous prime is 1670200327. The next prime is 1670200391. The reversal of 1670200337 is 7330020761.

It can be written as a sum of positive squares in 4 ways, for example, as 339701761 + 1330498576 = 18431^2 + 36476^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 1670200337 - 220 = 1669151761 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1670200307) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 634712 + ... + 637337.

It is an arithmetic number, because the mean of its divisors is an integer number (227060925).

Almost surely, 21670200337 is an apocalyptic number.

It is an amenable number.

1670200337 is a deficient number, since it is larger than the sum of its proper divisors (146287063).

1670200337 is a wasteful number, since it uses less digits than its factorization.

1670200337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1272163.

The product of its (nonzero) digits is 5292, while the sum is 29.

The square root of 1670200337 is about 40868.0845770878. The cubic root of 1670200337 is about 1186.4684358924.

The spelling of 1670200337 in words is "one billion, six hundred seventy million, two hundred thousand, three hundred thirty-seven".

Divisors: 1 13 101 1313 1272049 16536637 128476949 1670200337