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4226187161 = 7896783607
BaseRepresentation
bin1111101111100110…
…0111111110011001
3101220112022112220102
43323321213332121
532123400442121
61535205505145
7206504666240
oct37371477631
911815275812
104226187161
111879632a69
1299b4121b5
13524747381
142c13d1957
1519b05390b
hexfbe67f99

4226187161 has 8 divisors (see below), whose sum is σ = 4884197760. Its totient is φ = 3581743968.

The previous prime is 4226187143. The next prime is 4226187179. The reversal of 4226187161 is 1617816224.

It is an interprime number because it is at equal distance from previous prime (4226187143) and next prime (4226187179).

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-4226187161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4226187191) 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 7 ways as a sum of consecutive naturals, for example, 3391181 + ... + 3392426.

It is an arithmetic number, because the mean of its divisors is an integer number (610524720).

Almost surely, 24226187161 is an apocalyptic number.

It is an amenable number.

4226187161 is a deficient number, since it is larger than the sum of its proper divisors (658010599).

4226187161 is an equidigital number, since it uses as much as digits as its factorization.

4226187161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6783703.

The product of its digits is 32256, while the sum is 38.

The square root of 4226187161 is about 65009.1313662935. The cubic root of 4226187161 is about 1616.7749639761.

The spelling of 4226187161 in words is "four billion, two hundred twenty-six million, one hundred eighty-seven thousand, one hundred sixty-one".

Divisors: 1 7 89 623 6783607 47485249 603741023 4226187161