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2554122233 = 131481132661
BaseRepresentation
bin1001100000111100…
…1100111111111001
320121000000212000202
42120033030333321
520212323402413
61101235411545
7120202452335
oct23017147771
96530025022
102554122233
1110a080a923
125b3453bb5
133191cbc40
141a32dc7c5
15ee36be58
hex983ccff9

2554122233 has 8 divisors (see below), whose sum is σ = 2752471176. Its totient is φ = 2356041600.

The previous prime is 2554122199. The next prime is 2554122257. The reversal of 2554122233 is 3322214552.

It can be written as a sum of positive squares in 4 ways, for example, as 15272464 + 2538849769 = 3908^2 + 50387^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 2554122233 - 222 = 2549927929 is a prime.

It is a super-2 number, since 2×25541222332 = 13047080762209812578, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2554122196 and 2554122205.

It is not an unprimeable number, because it can be changed into a prime (2554122293) 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 7 ways as a sum of consecutive naturals, for example, 47078 + ... + 85583.

It is an arithmetic number, because the mean of its divisors is an integer number (344058897).

Almost surely, 22554122233 is an apocalyptic number.

It is an amenable number.

2554122233 is a deficient number, since it is larger than the sum of its proper divisors (198348943).

2554122233 is a wasteful number, since it uses less digits than its factorization.

2554122233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134155.

The product of its digits is 14400, while the sum is 29.

The square root of 2554122233 is about 50538.3243984207. The cubic root of 2554122233 is about 1366.9329925216.

Adding to 2554122233 its reverse (3322214552), we get a palindrome (5876336785).

It can be divided in two parts, 25541 and 22233, that added together give a palindrome (47774).

The spelling of 2554122233 in words is "two billion, five hundred fifty-four million, one hundred twenty-two thousand, two hundred thirty-three".

Divisors: 1 13 1481 19253 132661 1724593 196470941 2554122233