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385368514 = 2192684257
BaseRepresentation
bin10110111110000…
…100000111000010
3222212010202012221
4112332010013002
51242123243024
6102123441254
712356402236
oct2676040702
9885122187
10385368514
11188592083
12a908622a
1361aba90b
14392765c6
1523c733e4
hex16f841c2

385368514 has 4 divisors (see below), whose sum is σ = 578052774. Its totient is φ = 192684256.

The previous prime is 385368509. The next prime is 385368521. The reversal of 385368514 is 415863583.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 415863583 = 1921887557.

It can be written as a sum of positive squares in only one way, i.e., 346518225 + 38850289 = 18615^2 + 6233^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 96342127 + ... + 96342130.

Almost surely, 2385368514 is an apocalyptic number.

385368514 is a deficient number, since it is larger than the sum of its proper divisors (192684260).

385368514 is a wasteful number, since it uses less digits than its factorization.

385368514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192684259.

The product of its digits is 345600, while the sum is 43.

The square root of 385368514 is about 19630.8052305554. The cubic root of 385368514 is about 727.7106700061.

The spelling of 385368514 in words is "three hundred eighty-five million, three hundred sixty-eight thousand, five hundred fourteen".

Divisors: 1 2 192684257 385368514