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1380566207 = 5328192699
BaseRepresentation
bin101001001001001…
…1100010010111111
310120012210000210202
41102102130102333
510311411104312
6344554154115
746132422236
oct12222342277
93505700722
101380566207
11649325909
1232642293b
13190035ca7
14d14d3b1d
15813069c2
hex5249c4bf

1380566207 has 8 divisors (see below), whose sum is σ = 1411635600. Its totient is φ = 1349682880.

The previous prime is 1380566197. The next prime is 1380566267. The reversal of 1380566207 is 7026650831.

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 1380566207 - 28 = 1380565951 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 (1380566267) 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, 31457 + ... + 61242.

It is an arithmetic number, because the mean of its divisors is an integer number (176454450).

Almost surely, 21380566207 is an apocalyptic number.

1380566207 is a deficient number, since it is larger than the sum of its proper divisors (31069393).

1380566207 is an equidigital number, since it uses as much as digits as its factorization.

1380566207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93033.

The product of its (nonzero) digits is 60480, while the sum is 38.

The square root of 1380566207 is about 37155.9713505111. The cubic root of 1380566207 is about 1113.4885261108.

The spelling of 1380566207 in words is "one billion, three hundred eighty million, five hundred sixty-six thousand, two hundred seven".

Divisors: 1 53 281 14893 92699 4913047 26048419 1380566207