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4023234378 = 232223513021
BaseRepresentation
bin1110111111001101…
…1010111101001010
3101101101102111000200
43233303122331022
531214422000003
61503115513030
7201461633202
oct35763327512
911341374020
104023234378
111785013599
12943458776
134c1698077
142a2481402
151883146a3
hexefcdaf4a

4023234378 has 12 divisors (see below), whose sum is σ = 8717007858. Its totient is φ = 1341078120.

The previous prime is 4023234373. The next prime is 4023234389. The reversal of 4023234378 is 8734323204.

It can be written as a sum of positive squares in only one way, i.e., 2697036489 + 1326197889 = 51933^2 + 36417^2 .

It is not an unprimeable number, because it can be changed into a prime (4023234373) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 111756493 + ... + 111756528.

Almost surely, 24023234378 is an apocalyptic number.

4023234378 is an abundant number, since it is smaller than the sum of its proper divisors (4693773480).

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

4023234378 is a wasteful number, since it uses less digits than its factorization.

4023234378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223513029 (or 223513026 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 36.

The square root of 4023234378 is about 63428.9711251885. The cubic root of 4023234378 is about 1590.4686431548.

The spelling of 4023234378 in words is "four billion, twenty-three million, two hundred thirty-four thousand, three hundred seventy-eight".

Divisors: 1 2 3 6 9 18 223513021 447026042 670539063 1341078126 2011617189 4023234378