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8070445241 = 17617782493
BaseRepresentation
bin1111000010000100…
…10011100010111001
3202211102222002121022
413201002103202321
5113012013221431
63412453352225
7403664436605
oct74102234271
922742862538
108070445241
113471612a61
121692938675
139b80094b1
14567ba4505
153237b307b
hex1e10938b9

8070445241 has 8 divisors (see below), whose sum is σ = 8685263304. Its totient is φ = 7471192320.

The previous prime is 8070445193. The next prime is 8070445249. The reversal of 8070445241 is 1425440708.

It can be written as a sum of positive squares in 4 ways, for example, as 38700841 + 8031744400 = 6221^2 + 89620^2 .

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-8070445241 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (8070445249) 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, 3890210 + ... + 3892283.

It is an arithmetic number, because the mean of its divisors is an integer number (1085657913).

Almost surely, 28070445241 is an apocalyptic number.

It is an amenable number.

8070445241 is a deficient number, since it is larger than the sum of its proper divisors (614818063).

8070445241 is a wasteful number, since it uses less digits than its factorization.

8070445241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7782571.

The product of its (nonzero) digits is 35840, while the sum is 35.

The square root of 8070445241 is about 89835.6568462657. The cubic root of 8070445241 is about 2005.8532895392.

Adding to 8070445241 its reverse (1425440708), we get a palindrome (9495885949).

The spelling of 8070445241 in words is "eight billion, seventy million, four hundred forty-five thousand, two hundred forty-one".

Divisors: 1 17 61 1037 7782493 132302381 474732073 8070445241