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7070815441 is a prime number
BaseRepresentation
bin1101001010111010…
…00001010011010001
3200020202222122022101
412211131001103101
5103440112043231
63125344040401
7340135640164
oct64535012321
920222878271
107070815441
112aa9322328
121454003101
13888b9b981
144b1111adb
152b5b56661
hex1a57414d1

7070815441 has 2 divisors, whose sum is σ = 7070815442. Its totient is φ = 7070815440.

The previous prime is 7070815421. The next prime is 7070815463. The reversal of 7070815441 is 1445180707.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7038371025 + 32444416 = 83895^2 + 5696^2 .

It is a cyclic number.

It is not a de Polignac number, because 7070815441 - 231 = 4923331793 is a prime.

It is a super-3 number, since 3×70708154413 (a number of 31 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 7070815441.

It is not a weakly prime, because it can be changed into another prime (7070815421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3535407720 + 3535407721.

It is an arithmetic number, because the mean of its divisors is an integer number (3535407721).

Almost surely, 27070815441 is an apocalyptic number.

It is an amenable number.

7070815441 is a deficient number, since it is larger than the sum of its proper divisors (1).

7070815441 is an equidigital number, since it uses as much as digits as its factorization.

7070815441 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31360, while the sum is 37.

The square root of 7070815441 is about 84088.1409058376. The cubic root of 7070815441 is about 1919.3602687307.

The spelling of 7070815441 in words is "seven billion, seventy million, eight hundred fifteen thousand, four hundred forty-one".