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4022860087 = 5521728647
BaseRepresentation
bin1110111111000111…
…1111100100110111
3101101100201110121001
43233301333210313
531214323010322
61503103504131
7201455514031
oct35761774467
911340643531
104022860087
111784888364
129432b8047
134c15968ac
142a23c4c51
1518828d827
hexefc7f937

4022860087 has 4 divisors (see below), whose sum is σ = 4023594256. Its totient is φ = 4022125920.

The previous prime is 4022860069. The next prime is 4022860117. The reversal of 4022860087 is 7800682204.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4022860087 - 27 = 4022859959 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4022860067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 358803 + ... + 369844.

It is an arithmetic number, because the mean of its divisors is an integer number (1005898564).

Almost surely, 24022860087 is an apocalyptic number.

4022860087 is a deficient number, since it is larger than the sum of its proper divisors (734169).

4022860087 is an equidigital number, since it uses as much as digits as its factorization.

4022860087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 734168.

The product of its (nonzero) digits is 43008, while the sum is 37.

The square root of 4022860087 is about 63426.0205830383. The cubic root of 4022860087 is about 1590.4193199400.

The spelling of 4022860087 in words is "four billion, twenty-two million, eight hundred sixty thousand, eighty-seven".

Divisors: 1 5521 728647 4022860087