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385812713 = 11132697991
BaseRepresentation
bin10110111111110…
…000100011101001
3222212222022112202
4112333300203221
51242232001323
6102141145545
712363232256
oct2677604351
9885868482
10385812713
11188865890
12a925b2b5
1361c14b60
143935042d
1523d0ed28
hex16ff08e9

385812713 has 8 divisors (see below), whose sum is σ = 453262656. Its totient is φ = 323758800.

The previous prime is 385812697. The next prime is 385812737. The reversal of 385812713 is 317218583.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 385812713 - 24 = 385812697 is a prime.

It is not an unprimeable number, because it can be changed into a prime (385812743) 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 7 ways as a sum of consecutive naturals, for example, 1348853 + ... + 1349138.

It is an arithmetic number, because the mean of its divisors is an integer number (56657832).

Almost surely, 2385812713 is an apocalyptic number.

It is an amenable number.

385812713 is a deficient number, since it is larger than the sum of its proper divisors (67449943).

385812713 is a wasteful number, since it uses less digits than its factorization.

385812713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2698015.

The product of its digits is 40320, while the sum is 38.

The square root of 385812713 is about 19642.1157974389. The cubic root of 385812713 is about 727.9901637211.

The spelling of 385812713 in words is "three hundred eighty-five million, eight hundred twelve thousand, seven hundred thirteen".

Divisors: 1 11 13 143 2697991 29677901 35073883 385812713