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384426674 = 2271370849
BaseRepresentation
bin10110111010011…
…110001010110010
3222210100220020222
4112322132022302
51241403123144
6102051333042
712345400322
oct2672361262
9883326228
10384426674
11187aa94a5
12a88b1182
136184b008
14390ad282
1523b392ee
hex16e9e2b2

384426674 has 8 divisors (see below), whose sum is σ = 576860700. Its totient is φ = 192139776.

The previous prime is 384426671. The next prime is 384426709. The reversal of 384426674 is 476624483.

It can be written as a sum of positive squares in 2 ways, for example, as 292170649 + 92256025 = 17093^2 + 9605^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (384426671) 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, 29999 + ... + 40850.

Almost surely, 2384426674 is an apocalyptic number.

384426674 is a deficient number, since it is larger than the sum of its proper divisors (192434026).

384426674 is a wasteful number, since it uses less digits than its factorization.

384426674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73564.

The product of its digits is 774144, while the sum is 44.

The square root of 384426674 is about 19606.8017279719. The cubic root of 384426674 is about 727.1173451638.

The spelling of 384426674 in words is "three hundred eighty-four million, four hundred twenty-six thousand, six hundred seventy-four".

Divisors: 1 2 2713 5426 70849 141698 192213337 384426674