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379538207 = 478075281
BaseRepresentation
bin10110100111110…
…100101100011111
3222110011112112122
4112213310230133
51234130210312
6101354453155
712256010246
oct2647645437
9873145478
10379538207
1118526a744
12a71341bb
1360828c29
143859995d
15234c0b72
hex169f4b1f

379538207 has 4 divisors (see below), whose sum is σ = 387613536. Its totient is φ = 371462880.

The previous prime is 379538197. The next prime is 379538213. The reversal of 379538207 is 702835973.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 379538207 - 24 = 379538191 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 (379538407) 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, 4037594 + ... + 4037687.

It is an arithmetic number, because the mean of its divisors is an integer number (96903384).

Almost surely, 2379538207 is an apocalyptic number.

379538207 is a deficient number, since it is larger than the sum of its proper divisors (8075329).

379538207 is an equidigital number, since it uses as much as digits as its factorization.

379538207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8075328.

The product of its (nonzero) digits is 317520, while the sum is 44.

The square root of 379538207 is about 19481.7403483364. The cubic root of 379538207 is about 724.0221184853.

The spelling of 379538207 in words is "three hundred seventy-nine million, five hundred thirty-eight thousand, two hundred seven".

Divisors: 1 47 8075281 379538207