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4000010023 = 37841912841
BaseRepresentation
bin1110111001101011…
…0100111100100111
3101022202201120012101
43232122310330213
531143000310043
61500530032531
7201060344542
oct35632647447
911282646171
104000010023
1117729a0809
12937718747
134b9926149
1429d357859
1518627824d
hexee6b4f27

4000010023 has 8 divisors (see below), whose sum is σ = 4108926320. Its totient is φ = 3891136320.

The previous prime is 4000010009. The next prime is 4000010041. The reversal of 4000010023 is 3200100004.

4000010023 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4000010023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4000009991 and 4000010009.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4000010123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 305083 + ... + 317923.

It is an arithmetic number, because the mean of its divisors is an integer number (513615790).

Almost surely, 24000010023 is an apocalyptic number.

4000010023 is a deficient number, since it is larger than the sum of its proper divisors (108916297).

4000010023 is a wasteful number, since it uses less digits than its factorization.

4000010023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21297.

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 4000010023 is about 63245.6324420904. The cubic root of 4000010023 is about 1587.4023778438.

Adding to 4000010023 its reverse (3200100004), we get a palindrome (7200110027).

The spelling of 4000010023 in words is "four billion, ten thousand, twenty-three".

Divisors: 1 37 8419 12841 311503 475117 108108379 4000010023