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2230126964 = 221342887057
BaseRepresentation
bin1000010011101101…
…0000100101110100
312202102101012001222
42010323100211310
514031403030324
61005143205512
7106156523612
oct20473204564
95672335058
102230126964
11a4493743a
12522a46898
1329704c370
141722806b2
15d0bbd55e
hex84ed0974

2230126964 has 12 divisors (see below), whose sum is σ = 4202931684. Its totient is φ = 1029289344.

The previous prime is 2230126939. The next prime is 2230126973. The reversal of 2230126964 is 4696210322.

It can be written as a sum of positive squares in 2 ways, for example, as 250588900 + 1979538064 = 15830^2 + 44492^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21443477 + ... + 21443580.

It is an arithmetic number, because the mean of its divisors is an integer number (350244307).

Almost surely, 22230126964 is an apocalyptic number.

It is an amenable number.

2230126964 is a deficient number, since it is larger than the sum of its proper divisors (1972804720).

2230126964 is a wasteful number, since it uses less digits than its factorization.

2230126964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42887074 (or 42887072 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 35.

The square root of 2230126964 is about 47224.2200994363. The cubic root of 2230126964 is about 1306.5013502444.

The spelling of 2230126964 in words is "two billion, two hundred thirty million, one hundred twenty-six thousand, nine hundred sixty-four".

Divisors: 1 2 4 13 26 52 42887057 85774114 171548228 557531741 1115063482 2230126964