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379310693 = 1687122483
BaseRepresentation
bin10110100110111…
…101001001100101
3222102201222110012
4112212331021211
51234100420233
6101345540005
712254042036
oct2646751145
9872658405
10379310693
11185124813
12a7044605
13607794c8
143853aa8d
1523478548
hex169bd265

379310693 has 4 divisors (see below), whose sum is σ = 379350048. Its totient is φ = 379271340.

The previous prime is 379310677. The next prime is 379310731. The reversal of 379310693 is 396013973.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 379310693 - 24 = 379310677 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 379310693.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (379310093) 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, 5630 + ... + 28112.

It is an arithmetic number, because the mean of its divisors is an integer number (94837512).

Almost surely, 2379310693 is an apocalyptic number.

It is an amenable number.

379310693 is a deficient number, since it is larger than the sum of its proper divisors (39355).

379310693 is a wasteful number, since it uses less digits than its factorization.

379310693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39354.

The product of its (nonzero) digits is 91854, while the sum is 41.

The square root of 379310693 is about 19475.9003129509. The cubic root of 379310693 is about 723.8774179949.

The spelling of 379310693 in words is "three hundred seventy-nine million, three hundred ten thousand, six hundred ninety-three".

Divisors: 1 16871 22483 379310693