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2240770212 = 2232411518137
BaseRepresentation
bin1000010110001111…
…0111000010100100
312210011101220212100
42011203313002210
514042114121322
61010203252100
7106346142522
oct20543670244
95704356770
102240770212
11a4a94690a
1252651a030
13299307945
14173851312
15d1ac1dac
hex858f70a4

2240770212 has 36 divisors (see below), whose sum is σ = 5802323436. Its totient is φ = 728705280.

The previous prime is 2240770201. The next prime is 2240770297. The reversal of 2240770212 is 2120770422.

It can be written as a sum of positive squares in 2 ways, for example, as 747256896 + 1493513316 = 27336^2 + 38646^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×22407702122 = 10042102285973049888, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 757593 + ... + 760544.

It is an arithmetic number, because the mean of its divisors is an integer number (161175651).

Almost surely, 22240770212 is an apocalyptic number.

It is an amenable number.

2240770212 is an abundant number, since it is smaller than the sum of its proper divisors (3561553224).

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

2240770212 is a wasteful number, since it uses less digits than its factorization.

2240770212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1518188 (or 1518183 counting only the distinct ones).

The product of its (nonzero) digits is 3136, while the sum is 27.

The square root of 2240770212 is about 47336.7744148247. The cubic root of 2240770212 is about 1308.5764720408.

The spelling of 2240770212 in words is "two billion, two hundred forty million, seven hundred seventy thousand, two hundred twelve".

Divisors: 1 2 3 4 6 9 12 18 36 41 82 123 164 246 369 492 738 1476 1518137 3036274 4554411 6072548 9108822 13663233 18217644 27326466 54652932 62243617 124487234 186730851 248974468 373461702 560192553 746923404 1120385106 2240770212