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380814703 = 2316557161
BaseRepresentation
bin10110101100101…
…100010101101111
3222112120101120021
4112230230111233
51234442032303
6101442103011
712302604643
oct2654542557
9875511507
10380814703
11185a617a5
12a764aa67
1360b84c59
143880cc23
1523673ebd
hex16b2c56f

380814703 has 4 divisors (see below), whose sum is σ = 397371888. Its totient is φ = 364257520.

The previous prime is 380814673. The next prime is 380814779. The reversal of 380814703 is 307418083.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 307418083 = 743916869.

It is a cyclic number.

It is not a de Polignac number, because 380814703 - 217 = 380683631 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 (380814103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8278558 + ... + 8278603.

It is an arithmetic number, because the mean of its divisors is an integer number (99342972).

Almost surely, 2380814703 is an apocalyptic number.

380814703 is a deficient number, since it is larger than the sum of its proper divisors (16557185).

380814703 is a wasteful number, since it uses less digits than its factorization.

380814703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16557184.

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 380814703 is about 19514.4741922502. The cubic root of 380814703 is about 724.8329083025.

The spelling of 380814703 in words is "three hundred eighty million, eight hundred fourteen thousand, seven hundred three".

Divisors: 1 23 16557161 380814703