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379070399 = 3071234757
BaseRepresentation
bin10110100110000…
…010011110111111
3222102021202211102
4112212002132333
51234020223044
6101340443315
712252021341
oct2646023677
9872252742
10379070399
11184a80224
12a6b4953b
13606c4016
14384b7291
152342c24e
hex169827bf

379070399 has 4 divisors (see below), whose sum is σ = 380305464. Its totient is φ = 377835336.

The previous prime is 379070381. The next prime is 379070411. The reversal of 379070399 is 993070973.

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 379070399 - 220 = 378021823 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 (379070599) 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, 617072 + ... + 617685.

It is an arithmetic number, because the mean of its divisors is an integer number (95076366).

Almost surely, 2379070399 is an apocalyptic number.

379070399 is a deficient number, since it is larger than the sum of its proper divisors (1235065).

379070399 is a wasteful number, since it uses less digits than its factorization.

379070399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1235064.

The product of its (nonzero) digits is 321489, while the sum is 47.

The square root of 379070399 is about 19469.7303268433. The cubic root of 379070399 is about 723.7245264932.

The spelling of 379070399 in words is "three hundred seventy-nine million, seventy thousand, three hundred ninety-nine".

Divisors: 1 307 1234757 379070399