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2270522874 = 231231307409
BaseRepresentation
bin1000011101010101…
…0110110111111010
312212020101111211210
42013111112313322
514122223212444
61013145103550
7110160061134
oct20725266772
95766344753
102270522874
11a65718494
12534487bb6
132a2524179
14177798054
15d44ec7b9
hex87556dfa

2270522874 has 16 divisors (see below), whose sum is σ = 4544749440. Its totient is φ = 756223680.

The previous prime is 2270522827. The next prime is 2270522893. The reversal of 2270522874 is 4782250722.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 146319 + ... + 161090.

It is an arithmetic number, because the mean of its divisors is an integer number (284046840).

Almost surely, 22270522874 is an apocalyptic number.

2270522874 is an abundant number, since it is smaller than the sum of its proper divisors (2274226566).

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

2270522874 is a wasteful number, since it uses less digits than its factorization.

2270522874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308645.

The product of its (nonzero) digits is 125440, while the sum is 39.

The square root of 2270522874 is about 47650.0039244489. The cubic root of 2270522874 is about 1314.3427296480.

The spelling of 2270522874 in words is "two billion, two hundred seventy million, five hundred twenty-two thousand, eight hundred seventy-four".

Divisors: 1 2 3 6 1231 2462 3693 7386 307409 614818 922227 1844454 378420479 756840958 1135261437 2270522874