Search a number
-
+
2244001551 = 31168000047
BaseRepresentation
bin1000010111000000…
…1011111100001111
312210101111002102120
42011300023330033
514043431022201
61010400424023
7106415461401
oct20560137417
95711432376
102244001551
11a51753640
12527618013
13299b9968c
14174052b71
15d200e536
hex85c0bf0f

2244001551 has 8 divisors (see below), whose sum is σ = 3264002304. Its totient is φ = 1360000920.

The previous prime is 2244001549. The next prime is 2244001553. The reversal of 2244001551 is 1551004422.

2244001551 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2244001549) and next prime (2244001553).

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

It is not a de Polignac number, because 2244001551 - 21 = 2244001549 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2244001553) 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, 33999991 + ... + 34000056.

It is an arithmetic number, because the mean of its divisors is an integer number (408000288).

Almost surely, 22244001551 is an apocalyptic number.

2244001551 is a deficient number, since it is larger than the sum of its proper divisors (1020000753).

2244001551 is a wasteful number, since it uses less digits than its factorization.

2244001551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68000061.

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 2244001551 is about 47370.8935001230. The cubic root of 2244001551 is about 1309.2051878907.

Adding to 2244001551 its reverse (1551004422), we get a palindrome (3795005973).

The spelling of 2244001551 in words is "two billion, two hundred forty-four million, one thousand, five hundred fifty-one".

Divisors: 1 3 11 33 68000047 204000141 748000517 2244001551