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2550420022 = 22959745301
BaseRepresentation
bin1001100000000100…
…0101001000110110
320120202001202112211
42120001011020312
520210401420042
61101024204034
7120126132613
oct23001051066
96522052484
102550420022
111099711347
125b216961a
13318503a97
141a2a1750a
15edd8a017
hex98045236

2550420022 has 16 divisors (see below), whose sum is σ = 4024630800. Its totient is φ = 1210367200.

The previous prime is 2550420017. The next prime is 2550420031. The reversal of 2550420022 is 2200240552.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2550419975 and 2550420002.

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 7 ways as a sum of consecutive naturals, for example, 369229 + ... + 376072.

It is an arithmetic number, because the mean of its divisors is an integer number (251539425).

Almost surely, 22550420022 is an apocalyptic number.

2550420022 is a deficient number, since it is larger than the sum of its proper divisors (1474210778).

2550420022 is a wasteful number, since it uses less digits than its factorization.

2550420022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 745391.

The product of its (nonzero) digits is 1600, while the sum is 22.

The square root of 2550420022 is about 50501.6833580822. The cubic root of 2550420022 is about 1366.2722147636.

Adding to 2550420022 its reverse (2200240552), we get a palindrome (4750660574).

The spelling of 2550420022 in words is "two billion, five hundred fifty million, four hundred twenty thousand, twenty-two".

Divisors: 1 2 29 58 59 118 1711 3422 745301 1490602 21613729 43227458 43972759 87945518 1275210011 2550420022