Search a number
-
+
2072443053 = 38943917681
BaseRepresentation
bin111101110000110…
…1111100010101101
312100102200000102010
41323201233202231
513221021134203
6541351351433
7102233322012
oct17341574255
95312600363
102072443053
1197392715a
1249a082579
1327048cb85
14159355709
15c1e22303
hex7b86f8ad

2072443053 has 16 divisors (see below), whose sum is σ = 2800828800. Its totient is φ = 1362915840.

The previous prime is 2072443049. The next prime is 2072443067. The reversal of 2072443053 is 3503442702.

It is not a de Polignac number, because 2072443053 - 22 = 2072443049 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2072443053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2072443033) 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 15 ways as a sum of consecutive naturals, for example, 108373 + ... + 126053.

It is an arithmetic number, because the mean of its divisors is an integer number (175051800).

Almost surely, 22072443053 is an apocalyptic number.

It is an amenable number.

2072443053 is a deficient number, since it is larger than the sum of its proper divisors (728385747).

2072443053 is a wasteful number, since it uses less digits than its factorization.

2072443053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18212.

The product of its (nonzero) digits is 20160, while the sum is 30.

The square root of 2072443053 is about 45524.0931046408. The cubic root of 2072443053 is about 1274.9530784732.

Adding to 2072443053 its reverse (3503442702), we get a palindrome (5575885755).

The spelling of 2072443053 in words is "two billion, seventy-two million, four hundred forty-three thousand, fifty-three".

Divisors: 1 3 89 267 439 1317 17681 39071 53043 117213 1573609 4720827 7761959 23285877 690814351 2072443053