Search a number
-
+
3144285708 = 2232111241819
BaseRepresentation
bin1011101101101001…
…1111111000001100
322010010112021010020
42323122133320030
522414414120313
61240000542140
7140626662504
oct27332377014
98103467106
103144285708
11137395a433
12739021950
133b15624b5
1421b844a04
15136095323
hexbb69fe0c

3144285708 has 24 divisors (see below), whose sum is σ = 7371443520. Its totient is φ = 1043127120.

The previous prime is 3144285707. The next prime is 3144285709. The reversal of 3144285708 is 8075824413.

It is an interprime number because it is at equal distance from previous prime (3144285707) and next prime (3144285709).

It is a super-2 number, since 2×31442857082 = 19773065227066122528, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3144285708.

It is not an unprimeable number, because it can be changed into a prime (3144285707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 618378 + ... + 623441.

It is an arithmetic number, because the mean of its divisors is an integer number (307143480).

Almost surely, 23144285708 is an apocalyptic number.

It is an amenable number.

3144285708 is an abundant number, since it is smaller than the sum of its proper divisors (4227157812).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3144285708 is a wasteful number, since it uses less digits than its factorization.

3144285708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1242037 (or 1242035 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 42.

The square root of 3144285708 is about 56073.9307343439. The cubic root of 3144285708 is about 1465.0102633752.

The spelling of 3144285708 in words is "three billion, one hundred forty-four million, two hundred eighty-five thousand, seven hundred eight".

Divisors: 1 2 3 4 6 12 211 422 633 844 1266 2532 1241819 2483638 3725457 4967276 7450914 14901828 262023809 524047618 786071427 1048095236 1572142854 3144285708