Search a number
-
+
380012294 = 2190006147
BaseRepresentation
bin10110101001101…
…000011100000110
3222111001121212102
4112221220130012
51234240343134
6101412552102
712263023364
oct2651503406
9874047772
10380012294
11185563952
12a7322632
136096395c
1438680634
152356637e
hex16a68706

380012294 has 4 divisors (see below), whose sum is σ = 570018444. Its totient is φ = 190006146.

The previous prime is 380012273. The next prime is 380012327. The reversal of 380012294 is 492210083.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 492210083 = 1792749777.

It is a super-2 number, since 2×3800122942 = 288818687182284872, which contains 22 as substring.

It is a congruent number.

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, 95003072 + ... + 95003075.

It is an arithmetic number, because the mean of its divisors is an integer number (142504611).

Almost surely, 2380012294 is an apocalyptic number.

380012294 is a deficient number, since it is larger than the sum of its proper divisors (190006150).

380012294 is a wasteful number, since it uses less digits than its factorization.

380012294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190006149.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 380012294 is about 19493.9040215140. The cubic root of 380012294 is about 724.3234554323.

The spelling of 380012294 in words is "three hundred eighty million, twelve thousand, two hundred ninety-four".

Divisors: 1 2 190006147 380012294