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8842214481 = 34762710741
BaseRepresentation
bin10000011110000100…
…10111110001010001
3211211020012000222020
420033002113301101
5121102101330411
64021223202053
7432055403652
oct101702276121
924736160866
108842214481
113828221681
1218692a6329
13aabb86799
145dc4a1529
1536b410606
hex20f097c51

8842214481 has 8 divisors (see below), whose sum is σ = 12040462464. Its totient is φ = 5769388080.

The previous prime is 8842214467. The next prime is 8842214489. The reversal of 8842214481 is 1844122488.

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

It is not a de Polignac number, because 8842214481 - 26 = 8842214417 is a prime.

It is a super-2 number, since 2×88422144812 (a number of 21 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (8842214489) 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, 31355230 + ... + 31355511.

It is an arithmetic number, because the mean of its divisors is an integer number (1505057808).

Almost surely, 28842214481 is an apocalyptic number.

It is an amenable number.

8842214481 is a deficient number, since it is larger than the sum of its proper divisors (3198247983).

8842214481 is a wasteful number, since it uses less digits than its factorization.

8842214481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62710791.

The product of its digits is 131072, while the sum is 42.

The square root of 8842214481 is about 94033.0499399014. The cubic root of 8842214481 is about 2067.8562667525.

The spelling of 8842214481 in words is "eight billion, eight hundred forty-two million, two hundred fourteen thousand, four hundred eighty-one".

Divisors: 1 3 47 141 62710741 188132223 2947404827 8842214481