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8074981105 = 523431162917
BaseRepresentation
bin1111000010100111…
…00110111011110001
3202211202111112122021
413201103212323301
5113014143343410
63413134511441
7404051130652
oct74123467361
922752445567
108074981105
113474130904
121694365581
139b8c36c39
14568625529
15323dabeda
hex1e14e6ef1

8074981105 has 16 divisors (see below), whose sum is σ = 10134802944. Its totient is φ = 6164741440.

The previous prime is 8074981099. The next prime is 8074981111. The reversal of 8074981105 is 5011894708.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (8074981099) and next prime (8074981111).

It is a de Polignac number, because none of the positive numbers 2k-8074981105 is a prime.

It is a super-2 number, since 2×80749811052 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31894 + ... + 131023.

It is an arithmetic number, because the mean of its divisors is an integer number (633425184).

Almost surely, 28074981105 is an apocalyptic number.

It is an amenable number.

8074981105 is a deficient number, since it is larger than the sum of its proper divisors (2059821839).

8074981105 is a wasteful number, since it uses less digits than its factorization.

8074981105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163376.

The product of its (nonzero) digits is 80640, while the sum is 43.

The square root of 8074981105 is about 89860.8986434033. The cubic root of 8074981105 is about 2006.2290050242.

The spelling of 8074981105 in words is "eight billion, seventy-four million, nine hundred eighty-one thousand, one hundred five".

Divisors: 1 5 23 115 431 2155 9913 49565 162917 814585 3747091 18735455 70217227 351086135 1614996221 8074981105