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2216134550 = 252714934241
BaseRepresentation
bin1000010000010111…
…1000011110010110
312201110001022002102
42010011320132112
514014312301200
61003523242102
7105626555450
oct20405703626
95643038072
102216134550
11a37a4a763
1251a219332
13294190526
1417047b2d0
15ce8576d5
hex84178796

2216134550 has 48 divisors (see below), whose sum is σ = 4715135712. Its totient is φ = 759129600.

The previous prime is 2216134537. The next prime is 2216134561. The reversal of 2216134550 is 554316122.

It is a super-2 number, since 2×22161345502 = 9822504687407405000, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 520430 + ... + 524670.

It is an arithmetic number, because the mean of its divisors is an integer number (98231994).

Almost surely, 22216134550 is an apocalyptic number.

2216134550 is an abundant number, since it is smaller than the sum of its proper divisors (2499001162).

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

2216134550 is a wasteful number, since it uses less digits than its factorization.

2216134550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5753 (or 5748 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 2216134550 is about 47075.8382824990. The cubic root of 2216134550 is about 1303.7631690507.

The spelling of 2216134550 in words is "two billion, two hundred sixteen million, one hundred thirty-four thousand, five hundred fifty".

Divisors: 1 2 5 7 10 14 25 35 50 70 175 350 1493 2986 4241 7465 8482 10451 14930 20902 21205 29687 37325 42410 52255 59374 74650 104510 106025 148435 212050 261275 296870 522550 742175 1484350 6331813 12663626 31659065 44322691 63318130 88645382 158295325 221613455 316590650 443226910 1108067275 2216134550