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4122022091 = 11427387697
BaseRepresentation
bin1111010110110001…
…0001000011001011
3101122021022102021212
43311230101003023
531420214201331
61521005123335
7204101416055
oct36554210313
911567272255
104122022091
111825857230
1297055954b
13508ca5b35
142b16388d5
15191d29d2b
hexf5b110cb

4122022091 has 8 divisors (see below), whose sum is σ = 4497855024. Its totient is φ = 3746373120.

The previous prime is 4122022033. The next prime is 4122022103. The reversal of 4122022091 is 1902202214.

4122022091 is digitally balanced in base 2, 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 not a de Polignac number, because 4122022091 - 214 = 4122005707 is a prime.

It is a super-2 number, since 2×41220220912 = 33982132237384024562, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4122022391) 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, 3155 + ... + 90851.

It is an arithmetic number, because the mean of its divisors is an integer number (562231878).

Almost surely, 24122022091 is an apocalyptic number.

4122022091 is a deficient number, since it is larger than the sum of its proper divisors (375832933).

4122022091 is a wasteful number, since it uses less digits than its factorization.

4122022091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91981.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 4122022091 is about 64202.9757176410. The cubic root of 4122022091 is about 1603.3811429860.

The spelling of 4122022091 in words is "four billion, one hundred twenty-two million, twenty-two thousand, ninety-one".

Divisors: 1 11 4273 47003 87697 964667 374729281 4122022091