Search a number
-
+
2053674069 = 31740268119
BaseRepresentation
bin111101001101000…
…1001010001010101
312022010100110012120
41322122021101111
513201220032234
6535441210153
7101614640646
oct17232112125
95263313176
102053674069
119642777a7
12493930959
1326961ab75
14156a6b6cd
15c0466049
hex7a689455

2053674069 has 8 divisors (see below), whose sum is σ = 2899304640. Its totient is φ = 1288579776.

The previous prime is 2053674059. The next prime is 2053674079. The reversal of 2053674069 is 9604763502.

It is an interprime number because it is at equal distance from previous prime (2053674059) and next prime (2053674079).

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

It is not a de Polignac number, because 2053674069 - 28 = 2053673813 is a prime.

It is a super-2 number, since 2×20536740692 = 8435154363366033522, which contains 22 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 2053674069.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2053674059) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20134009 + ... + 20134110.

It is an arithmetic number, because the mean of its divisors is an integer number (362413080).

Almost surely, 22053674069 is an apocalyptic number.

It is an amenable number.

2053674069 is a deficient number, since it is larger than the sum of its proper divisors (845630571).

2053674069 is a wasteful number, since it uses less digits than its factorization.

2053674069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40268139.

The product of its (nonzero) digits is 272160, while the sum is 42.

The square root of 2053674069 is about 45317.4808324558. The cubic root of 2053674069 is about 1271.0925496174.

The spelling of 2053674069 in words is "two billion, fifty-three million, six hundred seventy-four thousand, sixty-nine".

Divisors: 1 3 17 51 40268119 120804357 684558023 2053674069