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2228511054 = 2371114813257
BaseRepresentation
bin1000010011010100…
…0110000101001110
312202022100002110110
42010311012011032
514030444323204
61005044420450
7106140013530
oct20465060516
95668302413
102228511054
11a43a33380
125223a7726
132969049c3
14171d7d850
15d099e889
hex84d4614e

2228511054 has 64 divisors (see below), whose sum is σ = 5562266112. Its totient is φ = 578265600.

The previous prime is 2228511049. The next prime is 2228511067. The reversal of 2228511054 is 4501158222.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 682594 + ... + 685850.

It is an arithmetic number, because the mean of its divisors is an integer number (86910408).

Almost surely, 22228511054 is an apocalyptic number.

2228511054 is an abundant number, since it is smaller than the sum of its proper divisors (3333755058).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2228511054 is a wasteful number, since it uses less digits than its factorization.

2228511054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4761.

The product of its (nonzero) digits is 6400, while the sum is 30.

The square root of 2228511054 is about 47207.1080876598. The cubic root of 2228511054 is about 1306.1857181831.

Adding to 2228511054 its reverse (4501158222), we get a palindrome (6729669276).

The spelling of 2228511054 in words is "two billion, two hundred twenty-eight million, five hundred eleven thousand, fifty-four".

Divisors: 1 2 3 6 7 11 14 21 22 33 42 66 77 154 231 462 1481 2962 3257 4443 6514 8886 9771 10367 16291 19542 20734 22799 31101 32582 35827 45598 48873 62202 68397 71654 97746 107481 114037 136794 214962 228074 250789 342111 501578 684222 752367 1504734 4823617 9647234 14470851 28941702 33765319 53059787 67530638 101295957 106119574 159179361 202591914 318358722 371418509 742837018 1114255527 2228511054