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2550144334 = 22203578789
BaseRepresentation
bin1001100000000000…
…0001110101001110
320120201112202101011
42120000001311032
520210314104314
61101014235434
7120123604063
oct23000016516
96521482334
102550144334
111099543201
125b2055b7a
1331843845a
141a2984c6a
15edd334c4
hex98001d4e

2550144334 has 8 divisors (see below), whose sum is σ = 3826959480. Its totient is φ = 1274491176.

The previous prime is 2550144329. The next prime is 2550144361. The reversal of 2550144334 is 4334410552.

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

It is a super-2 number, since 2×25501443342 = 13006472248464607112, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2550144296 and 2550144305.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 284989 + ... + 293800.

It is an arithmetic number, because the mean of its divisors is an integer number (478369935).

Almost surely, 22550144334 is an apocalyptic number.

2550144334 is a deficient number, since it is larger than the sum of its proper divisors (1276815146).

2550144334 is a wasteful number, since it uses less digits than its factorization.

2550144334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 580994.

The product of its (nonzero) digits is 28800, while the sum is 31.

The square root of 2550144334 is about 50498.9537911430. The cubic root of 2550144334 is about 1366.2229838626. Note that the first 3 decimals are identical.

Adding to 2550144334 its reverse (4334410552), we get a palindrome (6884554886).

The spelling of 2550144334 in words is "two billion, five hundred fifty million, one hundred forty-four thousand, three hundred thirty-four".

Divisors: 1 2 2203 4406 578789 1157578 1275072167 2550144334