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2192053218 = 231929663053
BaseRepresentation
bin1000001010101000…
…0001001111100010
312122202201211201020
42002222001033202
513442131200333
61001303150310
7105215100465
oct20252011742
95582654636
102192053218
11a253a2033
12512145396
1328c1ab514
1416b1ad2dc
15cc69c3b3
hex82a813e2

2192053218 has 32 divisors (see below), whose sum is σ = 4773988800. Its totient is φ = 668356416.

The previous prime is 2192053187. The next prime is 2192053223. The reversal of 2192053218 is 8123502912.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 328221 + ... + 334832.

It is an arithmetic number, because the mean of its divisors is an integer number (149187150).

Almost surely, 22192053218 is an apocalyptic number.

2192053218 is an abundant number, since it is smaller than the sum of its proper divisors (2581935582).

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

2192053218 is a wasteful number, since it uses less digits than its factorization.

2192053218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 663106.

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 2192053218 is about 46819.3679795018. The cubic root of 2192053218 is about 1299.0235701403.

The spelling of 2192053218 in words is "two billion, one hundred ninety-two million, fifty-three thousand, two hundred eighteen".

Divisors: 1 2 3 6 19 29 38 57 58 87 114 174 551 1102 1653 3306 663053 1326106 1989159 3978318 12598007 19228537 25196014 37794021 38457074 57685611 75588042 115371222 365342203 730684406 1096026609 2192053218