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2228480016 = 24372947483
BaseRepresentation
bin1000010011010011…
…1110100000010000
312202022021111212220
42010310332200100
514030442330031
61005044021040
7106136524200
oct20464764020
95668244786
102228480016
11a43a12024
12522391780
132968c3839
14171d72400
15d0995596
hex84d3e810

2228480016 has 60 divisors (see below), whose sum is σ = 6696816912. Its totient is φ = 636707904.

The previous prime is 2228479997. The next prime is 2228480017. The reversal of 2228480016 is 6100848222.

It is a happy number.

It is a super-2 number, since 2×22284800162 = 9932246363422720512, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2228480017) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 471390 + ... + 476093.

Almost surely, 22228480016 is an apocalyptic number.

It is an amenable number.

2228480016 is an abundant number, since it is smaller than the sum of its proper divisors (4468336896).

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

2228480016 is a wasteful number, since it uses less digits than its factorization.

2228480016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 947508 (or 947495 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 33.

The square root of 2228480016 is about 47206.7793436494. The cubic root of 2228480016 is about 1306.1796541072.

The spelling of 2228480016 in words is "two billion, two hundred twenty-eight million, four hundred eighty thousand, sixteen".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 42 48 49 56 84 98 112 147 168 196 294 336 392 588 784 1176 2352 947483 1894966 2842449 3789932 5684898 6632381 7579864 11369796 13264762 15159728 19897143 22739592 26529524 39794286 45479184 46426667 53059048 79588572 92853334 106118096 139280001 159177144 185706668 278560002 318354288 371413336 557120004 742826672 1114240008 2228480016