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2234312290 = 25733121013
BaseRepresentation
bin1000010100101100…
…1110011001100010
312202201020211021001
42011023032121202
514033440443130
61005413022214
7106240225000
oct20513163142
95681224231
102234312290
11a47235991
1252432496a
13297b863a2
14172a4da70
15d12486ca
hex852ce662

2234312290 has 64 divisors (see below), whose sum is σ = 4841625600. Its totient is φ = 741303360.

The previous prime is 2234312287. The next prime is 2234312323. The reversal of 2234312290 is 922134322.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 95824 + ... + 116836.

It is an arithmetic number, because the mean of its divisors is an integer number (75650400).

Almost surely, 22234312290 is an apocalyptic number.

2234312290 is an abundant number, since it is smaller than the sum of its proper divisors (2607313310).

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

2234312290 is a wasteful number, since it uses less digits than its factorization.

2234312290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21072 (or 21058 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 2234312290 is about 47268.5126696409. The cubic root of 2234312290 is about 1307.3181523070.

The spelling of 2234312290 in words is "two billion, two hundred thirty-four million, three hundred twelve thousand, two hundred ninety".

Divisors: 1 2 5 7 10 14 31 35 49 62 70 98 155 217 245 310 343 434 490 686 1085 1519 1715 2170 3038 3430 7595 10633 15190 21013 21266 42026 53165 105065 106330 147091 210130 294182 651403 735455 1029637 1302806 1470910 2059274 3257015 4559821 5148185 6514030 7207459 9119642 10296370 14414918 22799105 31918747 36037295 45598210 63837494 72074590 159593735 223431229 319187470 446862458 1117156145 2234312290