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8074108133 = 721373401433
BaseRepresentation
bin1111000010100000…
…10001110011100101
3202211200212012010222
413201100101303211
5113013432430013
63413104054125
7404040533600
oct74120216345
922750765128
108074108133
113473694a43
121694004345
139b89bc7a0
14568479337
15323c88508
hex1e1411ce5

8074108133 has 48 divisors (see below), whose sum is σ = 10302684336. Its totient is φ = 6270566400.

The previous prime is 8074108127. The next prime is 8074108171. The reversal of 8074108133 is 3318014708.

It can be written as a sum of positive squares in 8 ways, for example, as 13300609 + 8060807524 = 3647^2 + 89782^2 .

It is not a de Polignac number, because 8074108133 - 212 = 8074104037 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8074108093 and 8074108102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8074108123) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 18646685 + ... + 18647117.

It is an arithmetic number, because the mean of its divisors is an integer number (214639257).

Almost surely, 28074108133 is an apocalyptic number.

It is an amenable number.

8074108133 is a deficient number, since it is larger than the sum of its proper divisors (2228576203).

8074108133 is a wasteful number, since it uses less digits than its factorization.

8074108133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 934 (or 927 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 35.

The square root of 8074108133 is about 89856.0411602915. The cubic root of 8074108133 is about 2006.1567057894.

The spelling of 8074108133 in words is "eight billion, seventy-four million, one hundred eight thousand, one hundred thirty-three".

Divisors: 1 7 13 49 73 91 401 433 511 637 949 2807 3031 3577 5213 5629 6643 19649 21217 29273 31609 36491 39403 46501 173633 204911 221263 255437 275821 380549 410917 1215431 1434377 1548841 2257229 2663843 2876419 8508017 12675209 15800603 18646901 20134933 88726463 110604221 164777717 621085241 1153444019 8074108133