Search a number
-
+
380953022 = 2677393847
BaseRepresentation
bin10110101101001…
…110000110111110
3222112211102022012
4112231032012332
51240010444042
6101445051222
712304022132
oct2655160676
9875742265
10380953022
1118604670a
12a76b6b12
1360c02bb8
14388473c2
152369ee82
hex16b4e1be

380953022 has 16 divisors (see below), whose sum is σ = 580894080. Its totient is φ = 187330968.

The previous prime is 380953009. The next prime is 380953057. The reversal of 380953022 is 220359083.

It is a self number, because there is not a number n which added to its sum of digits gives 380953022.

It is a congruent number.

It is an unprimeable number.

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, 97103 + ... + 100949.

It is an arithmetic number, because the mean of its divisors is an integer number (36305880).

Almost surely, 2380953022 is an apocalyptic number.

380953022 is a deficient number, since it is larger than the sum of its proper divisors (199941058).

380953022 is a wasteful number, since it uses less digits than its factorization.

380953022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4655.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 380953022 is about 19518.0178809222. The cubic root of 380953022 is about 724.9206552882.

The spelling of 380953022 in words is "three hundred eighty million, nine hundred fifty-three thousand, twenty-two".

Divisors: 1 2 67 134 739 1478 3847 7694 49513 99026 257749 515498 2842933 5685866 190476511 380953022