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8074101245 = 572221103867
BaseRepresentation
bin1111000010100000…
…10000000111111101
3202211200211211200212
413201100100013331
5113013432214440
63413104002205
7404040504530
oct74120200775
922750754625
108074101245
11347368a851
121694000365
139b89b9602
14568476a17
15323c86465
hex1e14101fd

8074101245 has 16 divisors (see below), whose sum is σ = 11078145408. Its totient is φ = 5533980480.

The previous prime is 8074101239. The next prime is 8074101247. The reversal of 8074101245 is 5421014708.

It is a happy number.

It is not a de Polignac number, because 8074101245 - 26 = 8074101181 is a prime.

It is a super-2 number, since 2×80741012452 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8074101247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25802 + ... + 129668.

It is an arithmetic number, because the mean of its divisors is an integer number (692384088).

Almost surely, 28074101245 is an apocalyptic number.

It is an amenable number.

8074101245 is a deficient number, since it is larger than the sum of its proper divisors (3004044163).

8074101245 is a wasteful number, since it uses less digits than its factorization.

8074101245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106100.

The product of its (nonzero) digits is 8960, while the sum is 32.

The square root of 8074101245 is about 89856.0028323094. The cubic root of 8074101245 is about 2006.1561353069.

The spelling of 8074101245 in words is "eight billion, seventy-four million, one hundred one thousand, two hundred forty-five".

Divisors: 1 5 7 35 2221 11105 15547 77735 103867 519335 727069 3635345 230688607 1153443035 1614820249 8074101245